diff --git a/README.md b/README.md
index 3412619..a31791d 100644
--- a/README.md
+++ b/README.md
@@ -24,19 +24,17 @@ Inspired by the awesome [use-dark-mode](https://github.com/donavon/use-dark-mode
 
 ## Installation
 
-To use angular-dark-mode in your project install it via npm:
+1. Install via npm: `npm i angular-dark-mode` or yarn: `yarn add angular-dark-mode`
+2. Add `DarkModeModule` (to provide default options):
 
-```
-npm i angular-dark-mode
-```
-
-or if you are using yarn:
-
-```
-yarn add angular-dark-mode
+```ts
+@NgModule({
+  imports: [DarkModeModule],
+})
+export class AppModule {}
 ```
 
-and add `angular-dark-mode.js` file to `angular.json` scripts section:
+3. Add `angular-dark-mode.js` file to `angular.json` scripts section:
 
 ```json
 {
@@ -157,13 +155,9 @@ It is often useful to transition the changes between dark and light modes, and m
 
 ```css
 /* styles.css */
-...
-
 body:not(.dark-mode-preloading) {
   transition: all 0.3s linear;
 }
-
-...
 ```
 
 ## Contributors
diff --git a/angular.json b/angular.json
index 34612c0..dc7f7fc 100644
--- a/angular.json
+++ b/angular.json
@@ -26,8 +26,7 @@
         "@schematics/angular:interceptor": {
           "skipTests": true
         },
-        "@schematics/angular:module": {
-        },
+        "@schematics/angular:module": {},
         "@schematics/angular:pipe": {
           "skipTests": true
         },
@@ -42,7 +41,7 @@
         "build": {
           "builder": "@angular-devkit/build-angular:browser",
           "options": {
-            "outputPath": "dist/angular-dark-mode-app",
+            "outputPath": "dist/angular-dark-mode-app/browser",
             "index": "src/index.html",
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
@@ -104,6 +103,63 @@
           "options": {
             "browserTarget": "angular-dark-mode-app:build"
           }
+        },
+        "server": {
+          "builder": "@angular-devkit/build-angular:server",
+          "options": {
+            "outputPath": "dist/angular-dark-mode-app/server",
+            "main": "src/server.ts",
+            "tsConfig": "tsconfig.server.json",
+            "optimization": false,
+            "sourceMap": true,
+            "extractLicenses": false
+          },
+          "configurations": {
+            "production": {
+              "outputHashing": "media",
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.prod.ts"
+                }
+              ],
+              "optimization": true,
+              "sourceMap": false,
+              "extractLicenses": true
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "serve-ssr": {
+          "builder": "@nguniversal/builders:ssr-dev-server",
+          "configurations": {
+            "development": {
+              "browserTarget": "angular-dark-mode-app:build",
+              "serverTarget": "angular-dark-mode-app:server"
+            },
+            "production": {
+              "browserTarget": "angular-dark-mode-app:build:production",
+              "serverTarget": "angular-dark-mode-app:server:production"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "prerender": {
+          "builder": "@nguniversal/builders:prerender",
+          "options": {
+            "routes": ["/"]
+          },
+          "configurations": {
+            "production": {
+              "browserTarget": "angular-dark-mode-app:build:production",
+              "serverTarget": "angular-dark-mode-app:server:production"
+            },
+            "development": {
+              "browserTarget": "angular-dark-mode-app:build:development",
+              "serverTarget": "angular-dark-mode-app:server:development"
+            }
+          },
+          "defaultConfiguration": "production"
         }
       }
     },
diff --git a/package.json b/package.json
index 1721bba..1b739b4 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,11 @@
     "clean": "rimraf dist",
     "semantic-release": "semantic-release",
     "contributors:add": "all-contributors add",
-    "contributors:generate": "all-contributors generate"
+    "contributors:generate": "all-contributors generate",
+    "dev:ssr": "ng run angular-dark-mode-app:serve-ssr",
+    "serve:ssr": "node dist/angular-dark-mode-app/server/main.js",
+    "build:ssr": "ng build && ng run angular-dark-mode-app:server",
+    "prerender": "ng run angular-dark-mode-app:prerender"
   },
   "dependencies": {
     "@angular/animations": "~12.1.1",
@@ -33,8 +37,11 @@
     "@angular/forms": "~12.1.1",
     "@angular/platform-browser": "~12.1.1",
     "@angular/platform-browser-dynamic": "~12.1.1",
+    "@angular/platform-server": "^12.2.0",
     "@angular/router": "~12.1.1",
+    "@nguniversal/express-engine": "^12.1.0",
     "all-contributors-cli": "^6.20.0",
+    "express": "^4.15.2",
     "rxjs": "~6.6.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.11.4"
@@ -45,8 +52,10 @@
     "@angular/compiler-cli": "~12.1.1",
     "@commitlint/cli": "^11.0.0",
     "@commitlint/config-conventional": "^11.0.0",
+    "@nguniversal/builders": "^12.1.0",
     "@semantic-release/changelog": "^5.0.1",
     "@semantic-release/git": "^9.0.0",
+    "@types/express": "^4.17.0",
     "@types/jest": "^26.0.14",
     "@types/jest-when": "^2.7.1",
     "@types/node": "^12.11.1",
diff --git a/projects/angular-dark-mode/src/lib/dark-mode.module.ts b/projects/angular-dark-mode/src/lib/dark-mode.module.ts
new file mode 100644
index 0000000..7e3dea3
--- /dev/null
+++ b/projects/angular-dark-mode/src/lib/dark-mode.module.ts
@@ -0,0 +1,16 @@
+import { NgModule, PLATFORM_ID } from '@angular/core';
+import {
+  DARK_MODE_DEFAULT_OPTIONS,
+  defaultOptionsFactory,
+} from './default-options';
+
+@NgModule({
+  providers: [
+    {
+      provide: DARK_MODE_DEFAULT_OPTIONS,
+      useFactory: defaultOptionsFactory,
+      deps: [PLATFORM_ID],
+    },
+  ],
+})
+export class DarkModeModule {}
diff --git a/projects/angular-dark-mode/src/lib/dark-mode.service.ts b/projects/angular-dark-mode/src/lib/dark-mode.service.ts
index 76808e1..8d58fc7 100644
--- a/projects/angular-dark-mode/src/lib/dark-mode.service.ts
+++ b/projects/angular-dark-mode/src/lib/dark-mode.service.ts
@@ -8,8 +8,9 @@ import {
 import { BehaviorSubject, Observable } from 'rxjs';
 import { distinctUntilChanged } from 'rxjs/operators';
 import { DARK_MODE_OPTIONS } from './dark-mode-options';
-import { defaultOptions } from './default-options';
+import { DARK_MODE_DEFAULT_OPTIONS } from './default-options';
 import { isNil } from './isNil';
+import { LocalStorageService } from './local-storage.service';
 import { MediaQueryService } from './media-query.service';
 import { DarkModeOptions } from './types';
 
@@ -22,6 +23,8 @@ export class DarkModeService {
   constructor(
     private rendererFactory: RendererFactory2,
     private mediaQueryService: MediaQueryService,
+    private localStorageService: LocalStorageService,
+    @Inject(DARK_MODE_DEFAULT_OPTIONS) defaultOptions: DarkModeOptions,
     // prettier-ignore
     @Optional() @Inject(DARK_MODE_OPTIONS) private providedOptions: DarkModeOptions | null
   ) {
@@ -46,16 +49,24 @@ export class DarkModeService {
 
   enable(): void {
     const { element, darkModeClass, lightModeClass } = this.options;
-    this.renderer.removeClass(element, lightModeClass);
-    this.renderer.addClass(element, darkModeClass);
+
+    if (element) {
+      this.renderer.removeClass(element, lightModeClass);
+      this.renderer.addClass(element, darkModeClass);
+    }
+
     this.saveDarkModeToStorage(true);
     this.darkModeSubject$.next(true);
   }
 
   disable(): void {
     const { element, darkModeClass, lightModeClass } = this.options;
-    this.renderer.removeClass(element, darkModeClass);
-    this.renderer.addClass(element, lightModeClass);
+
+    if (element) {
+      this.renderer.removeClass(element, darkModeClass);
+      this.renderer.addClass(element, lightModeClass);
+    }
+
     this.saveDarkModeToStorage(false);
     this.darkModeSubject$.next(false);
   }
@@ -71,11 +82,16 @@ export class DarkModeService {
   }
 
   private saveDarkModeToStorage(darkMode: boolean): void {
-    localStorage.setItem(this.options.storageKey, JSON.stringify({ darkMode }));
+    this.localStorageService.setItem(
+      this.options.storageKey,
+      JSON.stringify({ darkMode })
+    );
   }
 
   private getDarkModeFromStorage(): boolean | null {
-    const storageItem = localStorage.getItem(this.options.storageKey);
+    const storageItem = this.localStorageService.getItem(
+      this.options.storageKey
+    );
 
     if (storageItem) {
       try {
@@ -93,12 +109,14 @@ export class DarkModeService {
   }
 
   private removePreloadingClass(): void {
-    // defer to next tick
-    setTimeout(() => {
-      this.renderer.removeClass(
-        this.options.element,
-        this.options.preloadingClass
-      );
-    });
+    if (this.options.element) {
+      // defer to next tick
+      setTimeout(() => {
+        this.renderer.removeClass(
+          this.options.element,
+          this.options.preloadingClass
+        );
+      });
+    }
   }
 }
diff --git a/projects/angular-dark-mode/src/lib/default-options.ts b/projects/angular-dark-mode/src/lib/default-options.ts
index 0e666b0..6325f96 100644
--- a/projects/angular-dark-mode/src/lib/default-options.ts
+++ b/projects/angular-dark-mode/src/lib/default-options.ts
@@ -1,12 +1,20 @@
+import { isPlatformBrowser } from '@angular/common';
+import { InjectionToken } from '@angular/core';
 import { DarkModeOptions } from './types';
 
-/**
- * Default options used in DarkModeService
- */
-export const defaultOptions: DarkModeOptions = {
-  darkModeClass: 'dark-mode',
-  lightModeClass: 'light-mode',
-  preloadingClass: 'dark-mode-preloading',
-  storageKey: 'dark-mode',
-  element: document.body,
-};
+export const DARK_MODE_DEFAULT_OPTIONS = new InjectionToken<DarkModeOptions>(
+  'DARK_MODE_DEFAULT_OPTIONS'
+);
+
+/*  eslint-disable-next-line @typescript-eslint/ban-types */
+export function defaultOptionsFactory(platformId: Object): DarkModeOptions {
+  const isBrowser = isPlatformBrowser(platformId);
+
+  return {
+    darkModeClass: 'dark-mode',
+    lightModeClass: 'light-mode',
+    preloadingClass: 'dark-mode-preloading',
+    storageKey: 'dark-mode',
+    element: isBrowser ? document.body : null,
+  };
+}
diff --git a/projects/angular-dark-mode/src/lib/local-storage.service.ts b/projects/angular-dark-mode/src/lib/local-storage.service.ts
new file mode 100644
index 0000000..288464f
--- /dev/null
+++ b/projects/angular-dark-mode/src/lib/local-storage.service.ts
@@ -0,0 +1,19 @@
+import { DOCUMENT } from '@angular/common';
+import { Inject, Injectable } from '@angular/core';
+
+@Injectable({ providedIn: 'root' })
+export class LocalStorageService {
+  constructor(@Inject(DOCUMENT) private document: Document | null) {}
+
+  setItem(key: string, value: string): void {
+    this.localStorage?.setItem(key, value);
+  }
+
+  getItem(key: string): ReturnType<Storage['getItem']> {
+    return this.localStorage?.getItem(key) ?? null;
+  }
+
+  get localStorage(): Storage | null {
+    return this.document?.defaultView?.localStorage ?? null;
+  }
+}
diff --git a/projects/angular-dark-mode/src/lib/media-query.service.ts b/projects/angular-dark-mode/src/lib/media-query.service.ts
index 9ce27a6..0449dc8 100644
--- a/projects/angular-dark-mode/src/lib/media-query.service.ts
+++ b/projects/angular-dark-mode/src/lib/media-query.service.ts
@@ -1,13 +1,25 @@
-import { Injectable } from '@angular/core';
+import { isPlatformBrowser } from '@angular/common';
+import { Inject, Injectable, PLATFORM_ID } from '@angular/core';
 import { prefersDarkSchemeQuery } from './media-query';
 
 @Injectable({ providedIn: 'root' })
 export class MediaQueryService {
+  private readonly isBrowser: boolean;
+
+  /*  eslint-disable-next-line @typescript-eslint/ban-types */
+  constructor(@Inject(PLATFORM_ID) platformId: Object) {
+    this.isBrowser = isPlatformBrowser(platformId);
+  }
+
   matchMedia(query: string): MediaQueryList {
     return window.matchMedia(query);
   }
 
   prefersDarkMode(): boolean {
-    return this.matchMedia(prefersDarkSchemeQuery).matches;
+    if (this.isBrowser) {
+      return this.matchMedia(prefersDarkSchemeQuery).matches;
+    }
+
+    return false;
   }
 }
diff --git a/projects/angular-dark-mode/src/lib/tests/dark-mode.service.spec.ts b/projects/angular-dark-mode/src/lib/tests/dark-mode.service.spec.ts
index ce7d046..00bc20f 100644
--- a/projects/angular-dark-mode/src/lib/tests/dark-mode.service.spec.ts
+++ b/projects/angular-dark-mode/src/lib/tests/dark-mode.service.spec.ts
@@ -3,42 +3,52 @@ import { fakeAsync, tick } from '@angular/core/testing';
 import { hot } from 'jest-marbles';
 import { when } from 'jest-when';
 import { DarkModeService } from '../dark-mode.service';
-import { defaultOptions } from '../default-options';
+import { LocalStorageService } from '../local-storage.service';
 import { MediaQueryService } from '../media-query.service';
 import { DarkModeOptions } from '../types';
 
+const defaultOptions: DarkModeOptions = {
+  darkModeClass: 'testDarkClass',
+  lightModeClass: 'testLightClass',
+  storageKey: 'testKey',
+  preloadingClass: 'testPreloadingClass',
+  element: document.body,
+};
+
 describe('DarkModeService', () => {
-  let rendererMock: Renderer2;
-  let rendererFactoryMock: RendererFactory2;
-  let mediaQueryServiceMock: MediaQueryService;
+  let rendererMock: Partial<Renderer2>;
+  let rendererFactoryMock: Partial<RendererFactory2>;
+  let mediaQueryServiceMock: Partial<MediaQueryService>;
+  let localStorageServiceMock: Partial<LocalStorageService>;
 
   const createService = (
     options?: Partial<DarkModeOptions>
   ): DarkModeService => {
     return new DarkModeService(
-      rendererFactoryMock,
-      mediaQueryServiceMock,
+      rendererFactoryMock as RendererFactory2,
+      mediaQueryServiceMock as MediaQueryService,
+      localStorageServiceMock as LocalStorageService,
+      defaultOptions,
       options as DarkModeOptions
     );
   };
 
   const mockLocalStorageDarkMode = (
     darkMode: boolean,
-    storageKey: string = defaultOptions.storageKey
+    storageKey = defaultOptions.storageKey
   ): void => {
-    when(localStorage.getItem as jest.Mock)
+    when(localStorageServiceMock.getItem as jest.Mock)
       .calledWith(storageKey)
       .mockReturnValue(JSON.stringify({ darkMode }));
   };
 
   beforeAll(() => {
-    rendererMock = ({
-      addClass: jest.fn(),
-      removeClass: jest.fn(),
-    } as unknown) as Renderer2;
+    rendererMock = { addClass: jest.fn(), removeClass: jest.fn() };
 
     rendererFactoryMock = { createRenderer: jest.fn() };
 
+    localStorageServiceMock = { getItem: jest.fn(), setItem: jest.fn() };
+
     mediaQueryServiceMock = {
       matchMedia: jest.fn(),
       prefersDarkMode: jest.fn(),
@@ -75,7 +85,7 @@ describe('DarkModeService', () => {
     });
 
     it('should prefer prefersDarkMode when localStorage contains invalid string value', () => {
-      when(localStorage.getItem as jest.Mock)
+      when(localStorageServiceMock.getItem as jest.Mock)
         .calledWith(defaultOptions.storageKey)
         .mockReturnValue(JSON.stringify({ invalidValue: true }));
 
@@ -91,7 +101,7 @@ describe('DarkModeService', () => {
     it('should prefer prefersDarkMode when localStorage contains invalid value', () => {
       global.console.error = jest.fn();
 
-      when(localStorage.getItem as jest.Mock)
+      when(localStorageServiceMock.getItem as jest.Mock)
         .calledWith(defaultOptions.storageKey)
         .mockReturnValue({ invalidValue: true });
 
@@ -106,7 +116,7 @@ describe('DarkModeService', () => {
     });
 
     it('should prefer localStorage darkMode value', () => {
-      when(localStorage.getItem as jest.Mock)
+      when(localStorageServiceMock.getItem as jest.Mock)
         .calledWith(defaultOptions.storageKey)
         .mockReturnValueOnce(JSON.stringify({ darkMode: true }))
         .mockReturnValueOnce(JSON.stringify({ darkMode: false }));
@@ -133,7 +143,7 @@ describe('DarkModeService', () => {
         storageKey: 'provided-storage-key',
       };
 
-      when(localStorage.getItem as jest.Mock)
+      when(localStorageServiceMock.getItem as jest.Mock)
         .calledWith(providedOptions.storageKey)
         .mockReturnValueOnce(JSON.stringify({ darkMode: true }))
         .mockReturnValueOnce(JSON.stringify({ darkMode: false }));
@@ -219,6 +229,18 @@ describe('DarkModeService', () => {
       darkModeService.enable();
       expect(buffer).toEqual([true]);
     });
+
+    it('should not render when element is null', () => {
+      const darkModeService = createService({
+        ...defaultOptions,
+        element: null,
+      });
+
+      darkModeService.enable();
+
+      expect(rendererMock.removeClass).not.toBeCalled();
+      expect(rendererMock.addClass).not.toBeCalled();
+    });
   });
 
   describe('disable', () => {
@@ -251,5 +273,17 @@ describe('DarkModeService', () => {
       darkModeService.disable();
       expect(buffer).toEqual([false]);
     });
+
+    it('should not render when element is null', () => {
+      const darkModeService = createService({
+        ...defaultOptions,
+        element: null,
+      });
+
+      darkModeService.disable();
+
+      expect(rendererMock.removeClass).not.toBeCalled();
+      expect(rendererMock.addClass).not.toBeCalled();
+    });
   });
 });
diff --git a/projects/angular-dark-mode/src/lib/tests/default-options.spec.ts b/projects/angular-dark-mode/src/lib/tests/default-options.spec.ts
new file mode 100644
index 0000000..d4fd96d
--- /dev/null
+++ b/projects/angular-dark-mode/src/lib/tests/default-options.spec.ts
@@ -0,0 +1,41 @@
+import { isPlatformBrowser } from '@angular/common';
+import { when } from 'jest-when';
+import { defaultOptionsFactory } from '../default-options';
+import { DarkModeOptions } from '../types';
+
+jest.mock('@angular/common', () => ({ isPlatformBrowser: jest.fn() }));
+
+describe('defaultOptionsFactor', () => {
+  const browserDefaultOptions: DarkModeOptions = {
+    darkModeClass: 'dark-mode',
+    lightModeClass: 'light-mode',
+    preloadingClass: 'dark-mode-preloading',
+    storageKey: 'dark-mode',
+    element: document.body,
+  };
+
+  const serverDefaultOptions: DarkModeOptions = {
+    ...browserDefaultOptions,
+    element: null,
+  };
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+  });
+
+  it('should provide correct default options for browser environment', () => {
+    when(isPlatformBrowser as jest.Mock)
+      .calledWith(expect.anything())
+      .mockReturnValue(true);
+
+    expect(defaultOptionsFactory({})).toEqual(browserDefaultOptions);
+  });
+
+  it('should provide correct default options for non-browser environment', () => {
+    when(isPlatformBrowser as jest.Mock)
+      .calledWith(expect.anything())
+      .mockReturnValue(false);
+
+    expect(defaultOptionsFactory({})).toEqual(serverDefaultOptions);
+  });
+});
diff --git a/projects/angular-dark-mode/src/lib/tests/local-storage.service.spec.ts b/projects/angular-dark-mode/src/lib/tests/local-storage.service.spec.ts
new file mode 100644
index 0000000..1773989
--- /dev/null
+++ b/projects/angular-dark-mode/src/lib/tests/local-storage.service.spec.ts
@@ -0,0 +1,48 @@
+import { LocalStorageService } from '../local-storage.service';
+
+describe('LocalStorageService', () => {
+  let localStorageService: LocalStorageService;
+
+  beforeEach(() => {
+    localStorageService = new LocalStorageService(document);
+
+    jest.clearAllMocks();
+    jest.spyOn(localStorage, 'getItem');
+    jest.spyOn(localStorage, 'setItem');
+  });
+
+  describe('getItem', () => {
+    it('should delegate call to localStorage', () => {
+      localStorageService.getItem('test');
+
+      expect(localStorage.getItem).toHaveBeenCalledTimes(1);
+      expect(localStorage.getItem).toHaveBeenCalledWith('test');
+    });
+
+    it('should return null if localStorage is not available', () => {
+      localStorageService = new LocalStorageService(null);
+
+      const result = localStorageService.getItem('test');
+
+      expect(result).toBeNull();
+      expect(localStorage.getItem).toHaveBeenCalledTimes(0);
+    });
+  });
+
+  describe('setItem', () => {
+    it('should delegate call to localStorage', () => {
+      localStorageService.setItem('testKey', 'testValue');
+
+      expect(localStorage.setItem).toHaveBeenCalledTimes(1);
+      expect(localStorage.setItem).toHaveBeenCalledWith('testKey', 'testValue');
+    });
+
+    it('should not throw when localStorage is not available', () => {
+      localStorageService = new LocalStorageService(null);
+
+      expect(() =>
+        localStorageService.setItem('testKey', 'testValue')
+      ).not.toThrowError();
+    });
+  });
+});
diff --git a/projects/angular-dark-mode/src/lib/tests/media-query.service.spec.ts b/projects/angular-dark-mode/src/lib/tests/media-query.service.spec.ts
index 867bb92..5d8ab73 100644
--- a/projects/angular-dark-mode/src/lib/tests/media-query.service.spec.ts
+++ b/projects/angular-dark-mode/src/lib/tests/media-query.service.spec.ts
@@ -1,13 +1,22 @@
+import { isPlatformBrowser } from '@angular/common';
 import { when } from 'jest-when';
 import { prefersDarkSchemeQuery } from '../media-query';
 import { MediaQueryService } from '../media-query.service';
 
+jest.mock('@angular/common', () => ({ isPlatformBrowser: jest.fn() }));
+
 describe('MediaQueryService', () => {
   let mediaQueryService: MediaQueryService;
 
   beforeEach(() => {
     jest.resetAllMocks();
-    mediaQueryService = new MediaQueryService();
+
+    /* By default, test in browser environment */
+    when(isPlatformBrowser as jest.Mock)
+      .calledWith(expect.anything())
+      .mockReturnValue(true);
+
+    mediaQueryService = new MediaQueryService({});
   });
 
   describe('matchMedia', () => {
@@ -51,5 +60,17 @@ describe('MediaQueryService', () => {
       expect(global.matchMedia).toHaveBeenCalledTimes(1);
       expect(global.matchMedia).toHaveBeenCalledWith(prefersDarkSchemeQuery);
     });
+
+    it('should return false on non-browser environment', () => {
+      when(isPlatformBrowser as jest.Mock)
+        .calledWith(expect.anything())
+        .mockReturnValue(false);
+      mediaQueryService = new MediaQueryService({});
+
+      const prefersDarkMode = mediaQueryService.prefersDarkMode();
+
+      expect(prefersDarkMode).toBe(false);
+      expect(global.matchMedia).not.toBeCalled();
+    });
   });
 });
diff --git a/projects/angular-dark-mode/src/lib/types.ts b/projects/angular-dark-mode/src/lib/types.ts
index 93ea9a4..d7ec9c5 100644
--- a/projects/angular-dark-mode/src/lib/types.ts
+++ b/projects/angular-dark-mode/src/lib/types.ts
@@ -3,5 +3,5 @@ export interface DarkModeOptions {
   lightModeClass: string;
   preloadingClass: string;
   storageKey: string;
-  element: HTMLElement;
+  element: HTMLElement | null;
 }
diff --git a/projects/angular-dark-mode/src/public-api.ts b/projects/angular-dark-mode/src/public-api.ts
index 127bac2..8a9d55c 100644
--- a/projects/angular-dark-mode/src/public-api.ts
+++ b/projects/angular-dark-mode/src/public-api.ts
@@ -3,4 +3,5 @@
  */
 
 export * from './lib/dark-mode-options';
+export * from './lib/dark-mode.module';
 export * from './lib/dark-mode.service';
diff --git a/projects/angular-dark-mode/tsconfig.lib.prod.json b/projects/angular-dark-mode/tsconfig.lib.prod.json
index 5615c27..fb40dbb 100644
--- a/projects/angular-dark-mode/tsconfig.lib.prod.json
+++ b/projects/angular-dark-mode/tsconfig.lib.prod.json
@@ -3,8 +3,5 @@
   "extends": "./tsconfig.lib.json",
   "compilerOptions": {
     "declarationMap": false
-  },
-  "angularCompilerOptions": {
-    "enableIvy": false
   }
 }
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 61cb31f..a8a611c 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -1,11 +1,15 @@
 import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
+import { DarkModeModule } from 'angular-dark-mode';
 import { AppComponent } from './app.component';
 import { DarkModeToggleComponent } from './dark-mode-toggle.component';
 
 @NgModule({
   declarations: [AppComponent, DarkModeToggleComponent],
-  imports: [BrowserModule],
+  imports: [
+    DarkModeModule,
+    BrowserModule.withServerTransition({ appId: 'serverApp' }),
+  ],
   bootstrap: [AppComponent],
 })
 export class AppModule {}
diff --git a/src/app/app.server.module.ts b/src/app/app.server.module.ts
new file mode 100644
index 0000000..d182a9f
--- /dev/null
+++ b/src/app/app.server.module.ts
@@ -0,0 +1,11 @@
+import { NgModule } from '@angular/core';
+import { ServerModule } from '@angular/platform-server';
+
+import { AppModule } from './app.module';
+import { AppComponent } from './app.component';
+
+@NgModule({
+  imports: [AppModule, ServerModule],
+  bootstrap: [AppComponent],
+})
+export class AppServerModule {}
diff --git a/src/main.server.ts b/src/main.server.ts
new file mode 100644
index 0000000..748c5e9
--- /dev/null
+++ b/src/main.server.ts
@@ -0,0 +1,19 @@
+/***************************************************************************************************
+ * Initialize the server environment - for example, adding DOM built-in types to the global scope.
+ *
+ * NOTE:
+ * This import must come before any imports (direct or transitive) that rely on DOM built-ins being
+ * available, such as `@angular/elements`.
+ */
+import '@angular/platform-server/init';
+
+import { enableProdMode } from '@angular/core';
+
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+export { AppServerModule } from './app/app.server.module';
+export { renderModule, renderModuleFactory } from '@angular/platform-server';
diff --git a/src/main.ts b/src/main.ts
index fa4e0ae..3866701 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -8,6 +8,8 @@ if (environment.production) {
   enableProdMode();
 }
 
-platformBrowserDynamic()
-  .bootstrapModule(AppModule)
-  .catch(err => console.error(err));
+document.addEventListener('DOMContentLoaded', () => {
+  platformBrowserDynamic()
+    .bootstrapModule(AppModule)
+    .catch(err => console.error(err));
+});
diff --git a/src/server.ts b/src/server.ts
new file mode 100644
index 0000000..c8a1bae
--- /dev/null
+++ b/src/server.ts
@@ -0,0 +1,69 @@
+import { APP_BASE_HREF } from '@angular/common';
+import { ngExpressEngine } from '@nguniversal/express-engine';
+import * as express from 'express';
+import { existsSync } from 'fs';
+import { join } from 'path';
+import 'zone.js/dist/zone-node';
+import { AppServerModule } from './main.server';
+
+// The Express app is exported so that it can be used by serverless Functions.
+export function app(): express.Express {
+  const server = express();
+  const distFolder = join(process.cwd(), 'dist/angular-dark-mode-app/browser');
+  const indexHtml = existsSync(join(distFolder, 'index.original.html'))
+    ? 'index.original.html'
+    : 'index';
+
+  // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
+  server.engine(
+    'html',
+    ngExpressEngine({
+      bootstrap: AppServerModule,
+    })
+  );
+
+  server.set('view engine', 'html');
+  server.set('views', distFolder);
+
+  // Example Express Rest API endpoints
+  // server.get('/api/**', (req, res) => { });
+  // Serve static files from /browser
+  server.get(
+    '*.*',
+    express.static(distFolder, {
+      maxAge: '1y',
+    })
+  );
+
+  // All regular routes use the Universal engine
+  server.get('*', (req, res) => {
+    res.render(indexHtml, {
+      req,
+      providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }],
+    });
+  });
+
+  return server;
+}
+
+function run(): void {
+  const port = process.env.PORT || 4000;
+
+  // Start up the Node server
+  const server = app();
+  server.listen(port, () => {
+    console.log(`Node Express server listening on http://localhost:${port}`);
+  });
+}
+
+// Webpack will replace 'require' with '__webpack_require__'
+// '__non_webpack_require__' is a proxy to Node 'require'
+// The below code is to ensure that the server is run only when not requiring the bundle.
+declare const __non_webpack_require__: NodeRequire;
+const mainModule = __non_webpack_require__.main;
+const moduleFilename = (mainModule && mainModule.filename) || '';
+if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
+  run();
+}
+
+export * from './main.server';
diff --git a/tsconfig.server.json b/tsconfig.server.json
new file mode 100644
index 0000000..1d44abf
--- /dev/null
+++ b/tsconfig.server.json
@@ -0,0 +1,13 @@
+/* To learn more about this file see: https://angular.io/config/tsconfig. */
+{
+  "extends": "./tsconfig.app.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/server",
+    "target": "es2019",
+    "types": ["node"]
+  },
+  "files": ["src/main.server.ts", "src/server.ts"],
+  "angularCompilerOptions": {
+    "entryModule": "./src/app/app.server.module#AppServerModule"
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 4a65819..f7b2a97 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,6 +10,14 @@
     "@angular-devkit/core" "12.1.1"
     rxjs "6.6.7"
 
+"@angular-devkit/architect@^0.1201.0":
+  version "0.1201.4"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/architect/-/architect-0.1201.4.tgz#bdd4ed088845bc5412ac8ab9dd4355953f09ea70"
+  integrity sha512-hGO5NrZxV8Z7sILwokt7H+1sMf+5tJS9PJszvYlIBSzG0LBkOwwLQDb4MD42ATXFru57SXNqMZDVKoi1kTgxAw==
+  dependencies:
+    "@angular-devkit/core" "12.1.4"
+    rxjs "6.6.7"
+
 "@angular-devkit/build-angular@~12.1.1":
   version "12.1.1"
   resolved "https://registry.yarnpkg.com/@angular-devkit/build-angular/-/build-angular-12.1.1.tgz#b26ee666bd274feab76636047b372d2415d9cf29"
@@ -114,6 +122,30 @@
     rxjs "6.6.7"
     source-map "0.7.3"
 
+"@angular-devkit/core@12.1.4":
+  version "12.1.4"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/core/-/core-12.1.4.tgz#7a5e745918f2099de97367ff917b3b057f6c18e1"
+  integrity sha512-KOzGD8JbP/7EeUwPiU5x+fo3ZEQ5R4IVW5WoH92PaO3mdpqXC7UL2MWLct8PUe9il9nqJMvrBMldSSvP9PCT2w==
+  dependencies:
+    ajv "8.6.0"
+    ajv-formats "2.1.0"
+    fast-json-stable-stringify "2.1.0"
+    magic-string "0.25.7"
+    rxjs "6.6.7"
+    source-map "0.7.3"
+
+"@angular-devkit/core@^12.1.0":
+  version "12.2.0"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/core/-/core-12.2.0.tgz#6ba67f5299d172a29a90394a3a8df2a164e0c15d"
+  integrity sha512-9H2NfE4eazpMPwbAx4ZbtTNijo6419DZsmQzlzwQWzTInO3+CAjQuyW53W5Nt/IoauNVOgOEsC8/YbYjNmN0Aw==
+  dependencies:
+    ajv "8.6.2"
+    ajv-formats "2.1.0"
+    fast-json-stable-stringify "2.1.0"
+    magic-string "0.25.7"
+    rxjs "6.6.7"
+    source-map "0.7.3"
+
 "@angular-devkit/schematics@12.1.1":
   version "12.1.1"
   resolved "https://registry.yarnpkg.com/@angular-devkit/schematics/-/schematics-12.1.1.tgz#4a5b17325f88752fd7c7cebd8ef0603dc6316a2c"
@@ -217,6 +249,15 @@
   dependencies:
     tslib "^2.2.0"
 
+"@angular/platform-server@^12.2.0":
+  version "12.2.0"
+  resolved "https://registry.yarnpkg.com/@angular/platform-server/-/platform-server-12.2.0.tgz#68f9c216c9dd974ab8549e318ca915a7b9ca61dc"
+  integrity sha512-Yxvkd7BGQj6UyApywq4ZD+iZ4njmBRKbfNGuO0SczYiQPVL8Fm2pdQJnDg2zOUrEAm9FdJQt1z7Li3bgvt09MA==
+  dependencies:
+    domino "^2.1.2"
+    tslib "^2.2.0"
+    xhr2 "^0.2.0"
+
 "@angular/router@~12.1.1":
   version "12.1.1"
   resolved "https://registry.yarnpkg.com/@angular/router/-/router-12.1.1.tgz#ea31ec8ff408834fd16b0b6d9a94711fc2819e76"
@@ -1980,6 +2021,40 @@
   dependencies:
     enhanced-resolve "5.8.2"
 
+"@nguniversal/builders@^12.1.0":
+  version "12.1.0"
+  resolved "https://registry.yarnpkg.com/@nguniversal/builders/-/builders-12.1.0.tgz#5d4aada3ec47dace0a1cbc397df735334ecaecb5"
+  integrity sha512-sF+fAPRCmmY/R0QJokQ8OzOXugboutLnO7sLd1A3XFE6vEit/t7yc5tmisSzdye7ze5LGuj1XFXhmi4rXtz25w==
+  dependencies:
+    "@angular-devkit/architect" "^0.1201.0"
+    "@angular-devkit/core" "^12.1.0"
+    "@nguniversal/common" "12.1.0"
+    browser-sync "^2.26.7"
+    express "^4.17.1"
+    guess-parser "^0.4.12"
+    http-proxy-middleware "^2.0.0"
+    jest-worker "27.0.2"
+    ora "^5.1.0"
+    rxjs "^6.5.5"
+    tree-kill "^1.2.2"
+
+"@nguniversal/common@12.1.0":
+  version "12.1.0"
+  resolved "https://registry.yarnpkg.com/@nguniversal/common/-/common-12.1.0.tgz#1d590e2381c31d2f4c73775119d6b90c89ebc6b0"
+  integrity sha512-3sclweTDdgrcpuvW6MJMxwsF/bnrpCIgn9BWECwefOsuBnN7OYGzqjuKPKIZQJaw+wvkGagv/GBAoq98IoCR4A==
+  dependencies:
+    critters "0.0.10"
+    jsdom "16.6.0"
+    tslib "^2.3.0"
+
+"@nguniversal/express-engine@^12.1.0":
+  version "12.1.0"
+  resolved "https://registry.yarnpkg.com/@nguniversal/express-engine/-/express-engine-12.1.0.tgz#b3457e57b23232541b018cc073454a0c5b944733"
+  integrity sha512-rgJ+ZlToX2wC7u8H5kIlT0lL3HNE7Awdazoc0HbeVV9xlCKBye29ndTAON6JZEn+8tIVAN0sZioziBZED/Yrvg==
+  dependencies:
+    "@nguniversal/common" "12.1.0"
+    tslib "^2.3.0"
+
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz#3a582bdb53804c6ba6d146579c46e52130cf4a3b"
@@ -2363,6 +2438,21 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
+"@types/body-parser@*":
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.19.1.tgz#0c0174c42a7d017b818303d4b5d969cb0b75929c"
+  integrity sha512-a6bTJ21vFOGIkwM0kzh9Yr89ziVxq4vYH2fQ6N8AeipEzai/cFK6aGMArIkUeIdRIgpwQa+2bXiLuUJCpSf2Cg==
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
+"@types/connect@*":
+  version "3.4.35"
+  resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.35.tgz#5fcf6ae445e4021d1fc2219a4873cc73a3bb2ad1"
+  integrity sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/eslint-scope@^3.7.0":
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/@types/eslint-scope/-/eslint-scope-3.7.1.tgz#8dc390a7b4f9dd9f1284629efce982e41612116e"
@@ -2394,6 +2484,25 @@
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.48.tgz#18dc8091b285df90db2f25aa7d906cfc394b7f74"
   integrity sha512-LfZwXoGUDo0C3me81HXgkBg5CTQYb6xzEl+fNmbO4JdRiSKQ8A0GD1OBBvKAIsbCUgoyAty7m99GqqMQe784ew==
 
+"@types/express-serve-static-core@^4.17.18":
+  version "4.17.24"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.24.tgz#ea41f93bf7e0d59cd5a76665068ed6aab6815c07"
+  integrity sha512-3UJuW+Qxhzwjq3xhwXm2onQcFHn76frIYVbTu+kn24LFxI+dEhdfISDFovPB8VpEgW8oQCTpRuCe+0zJxB7NEA==
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+
+"@types/express@^4.17.0":
+  version "4.17.13"
+  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.13.tgz#a76e2995728999bab51a33fabce1d705a3709034"
+  integrity sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "^4.17.18"
+    "@types/qs" "*"
+    "@types/serve-static" "*"
+
 "@types/glob@^7.1.1":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
@@ -2409,6 +2518,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/http-proxy@^1.17.5":
+  version "1.17.7"
+  resolved "https://registry.yarnpkg.com/@types/http-proxy/-/http-proxy-1.17.7.tgz#30ea85cc2c868368352a37f0d0d3581e24834c6f"
+  integrity sha512-9hdj6iXH64tHSLTY+Vt2eYOGzSogC+JQ2H7bdPWkuh7KXP5qLllWx++t+K9Wk556c3dkDdPws/SpMRi0sdCT1w==
+  dependencies:
+    "@types/node" "*"
+
 "@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#4ba8ddb720221f432e443bd5f9117fd22cfd4762"
@@ -2466,6 +2582,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
   integrity sha512-cxWFQVseBm6O9Gbw1IWb8r6OS4OhSt3hPZLkFApLjM8TEXROBuQGLAH2i2gZpcXdLBIrpXuTDhH7Vbm1iXmNGA==
 
+"@types/mime@^1":
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
+  integrity sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -2501,6 +2622,16 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.1.1.tgz#be148756d5480a84cde100324c03a86ae5739fb5"
   integrity sha512-2zs+O+UkDsJ1Vcp667pd3f8xearMdopz/z54i99wtRDI5KLmngk7vlrYZD0ZjKHaROR03EznlBbVY9PfAEyJIQ==
 
+"@types/qs@*":
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.7.tgz#63bb7d067db107cc1e457c303bc25d511febf6cb"
+  integrity sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==
+
+"@types/range-parser@*":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.4.tgz#cd667bcfdd025213aafb7ca5915a932590acdcdc"
+  integrity sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==
+
 "@types/resolve@1.17.1":
   version "1.17.1"
   resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-1.17.1.tgz#3afd6ad8967c77e4376c598a82ddd58f46ec45d6"
@@ -2513,6 +2644,14 @@
   resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.0.tgz#2b35eccfcee7d38cd72ad99232fbd58bffb3c84d"
   integrity sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==
 
+"@types/serve-static@*":
+  version "1.13.10"
+  resolved "https://registry.yarnpkg.com/@types/serve-static/-/serve-static-1.13.10.tgz#f5e0ce8797d2d7cc5ebeda48a52c96c4fa47a8d9"
+  integrity sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==
+  dependencies:
+    "@types/mime" "^1"
+    "@types/node" "*"
+
 "@types/source-list-map@*":
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
@@ -2742,6 +2881,16 @@
     "@webassemblyjs/ast" "1.11.0"
     "@xtuc/long" "4.2.2"
 
+"@wessberg/ts-evaluator@0.0.27":
+  version "0.0.27"
+  resolved "https://registry.yarnpkg.com/@wessberg/ts-evaluator/-/ts-evaluator-0.0.27.tgz#06e8b901d5e84f11199b9f84577c6426ae761767"
+  integrity sha512-7gOpVm3yYojUp/Yn7F4ZybJRxyqfMNf0LXK5KJiawbPfL0XTsJV+0mgrEDjOIR6Bi0OYk2Cyg4tjFu1r8MCZaA==
+  dependencies:
+    chalk "^4.1.0"
+    jsdom "^16.4.0"
+    object-path "^0.11.5"
+    tslib "^2.0.3"
+
 "@xtuc/ieee754@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@xtuc/ieee754/-/ieee754-1.2.0.tgz#eef014a3145ae477a1cbc00cd1e552336dceb790"
@@ -2806,7 +2955,7 @@ acorn@^7.1.1, acorn@^7.4.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.0.tgz#e1ad486e6c54501634c6c397c5c121daa383607c"
   integrity sha512-+G7P8jJmCHr+S+cLfQxygbWhXy+8YTVGzAkpEbcLo2mLoL7tij/VG41QSHACSf5QgYRhMZYHuNc6drJaO0Da+w==
 
-acorn@^8.2.1:
+acorn@^8.2.1, acorn@^8.2.4:
   version "8.4.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.4.1.tgz#56c36251fc7cabc7096adc18f05afe814321a28c"
   integrity sha512-asabaBSkEKosYKMITunzX177CXxQ4Q8BSSzMTKD+FefUhipQC70gfW5SiUDhYQ3vk8G+81HqQk7Fv9OXwwn9KA==
@@ -2819,6 +2968,11 @@ adjust-sourcemap-loader@^4.0.0:
     loader-utils "^2.0.0"
     regex-parser "^2.2.11"
 
+after@0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/after/-/after-0.8.2.tgz#fedb394f9f0e02aa9768e702bda23b505fae7e1f"
+  integrity sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8=
+
 agent-base@4, agent-base@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
@@ -2891,6 +3045,16 @@ ajv@8.6.0:
     require-from-string "^2.0.2"
     uri-js "^4.2.2"
 
+ajv@8.6.2:
+  version "8.6.2"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.6.2.tgz#2fb45e0e5fcbc0813326c1c3da535d1881bb0571"
+  integrity sha512-9807RlWAgT564wT+DjeyU5OFMPjmzxVobvDFmNAhY+5zD6A2ly3jDp6sgnfyDtlIQ+7H97oc/DGCzzfu9rjw9w==
+  dependencies:
+    fast-deep-equal "^3.1.1"
+    json-schema-traverse "^1.0.0"
+    require-from-string "^2.0.2"
+    uri-js "^4.2.2"
+
 ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.4:
   version "6.12.5"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.5.tgz#19b0e8bae8f476e5ba666300387775fb1a00a4da"
@@ -2996,6 +3160,11 @@ ansi-regex@^5.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
   integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
+ansi-styles@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
+  integrity sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=
+
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -3128,6 +3297,11 @@ array-unique@^0.3.2:
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
   integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
 
+arraybuffer.slice@~0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz#3bbc4275dd584cc1b10809b89d4e8b63a69e7675"
+  integrity sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog==
+
 arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
@@ -3165,6 +3339,11 @@ astral-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
   integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==
 
+async-each-series@0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/async-each-series/-/async-each-series-0.1.1.tgz#7617c1917401fd8ca4a28aadce3dbae98afeb432"
+  integrity sha1-dhfBkXQB/Yykooqtzj266Yr+tDI=
+
 async-each@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.3.tgz#b727dbf87d7651602f06f4d4ac387f47d91b0cbf"
@@ -3175,6 +3354,11 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
+async@1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+  integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
+
 async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
@@ -3225,6 +3409,13 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
   integrity sha512-zg7Hz2k5lI8kb7U32998pRRFin7zJlkfezGJjUc2heaD4Pw2wObakCDVzkKztTm/Ln7eiVvYsjqak0Ed4LkMDA==
 
+axios@0.21.1:
+  version "0.21.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz#22563481962f4d6bde9a76d516ef0e5d3c09b2b8"
+  integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
+  dependencies:
+    follow-redirects "^1.10.0"
+
 babel-jest@^26.3.0:
   version "26.3.0"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-26.3.0.tgz#10d0ca4b529ca3e7d1417855ef7d7bd6fc0c3463"
@@ -3326,16 +3517,31 @@ babel-preset-jest@^26.3.0:
     babel-plugin-jest-hoist "^26.2.0"
     babel-preset-current-node-syntax "^0.1.3"
 
+backo2@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/backo2/-/backo2-1.0.2.tgz#31ab1ac8b129363463e35b3ebb69f4dfcfba7947"
+  integrity sha1-MasayLEpNjRj41s+u2n038+6eUc=
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
+base64-arraybuffer@0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz#9818c79e059b1355f97e0428a017c838e90ba812"
+  integrity sha1-mBjHngWbE1X5fgQooBfIOOkLqBI=
+
 base64-js@^1.3.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
 
+base64id@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/base64id/-/base64id-2.0.0.tgz#2770ac6bc47d312af97a8bf9a634342e0cd25cb6"
+  integrity sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==
+
 base@^0.11.1:
   version "0.11.2"
   resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
@@ -3409,6 +3615,11 @@ bl@^4.1.0:
     inherits "^2.0.4"
     readable-stream "^3.4.0"
 
+blob@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.5.tgz#d680eeef25f8cd91ad533f5b01eed48e64caf683"
+  integrity sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==
+
 bluebird@^3.5.1, bluebird@^3.5.3, bluebird@^3.5.5:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
@@ -3501,6 +3712,64 @@ browser-process-hrtime@^1.0.0:
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz#3c9b4b7d782c8121e56f10106d84c0d0ffc94626"
   integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
 
+browser-sync-client@^2.27.5:
+  version "2.27.5"
+  resolved "https://registry.yarnpkg.com/browser-sync-client/-/browser-sync-client-2.27.5.tgz#acca1d8d3cf2a212e22e50119c97947772b79ef7"
+  integrity sha512-l2jtf60/exv0fQiZkhi3z8RgexYYLGS7DVDnyepkrp+oFAPlKW69daL6NrVSgrwu6lzSTCCTAiPXnUSrQ57e/Q==
+  dependencies:
+    etag "1.8.1"
+    fresh "0.5.2"
+    mitt "^1.1.3"
+    rxjs "^5.5.6"
+
+browser-sync-ui@^2.27.5:
+  version "2.27.5"
+  resolved "https://registry.yarnpkg.com/browser-sync-ui/-/browser-sync-ui-2.27.5.tgz#fe016377edaff7d4a9cb1e8a449cc0807e814884"
+  integrity sha512-KxBJhQ6XNbQ8w8UlkPa9/J5R0nBHgHuJUtDpEXQx1jBapDy32WGzD0NENDozP4zGNvJUgZk3N80hqB7YCieC3g==
+  dependencies:
+    async-each-series "0.1.1"
+    connect-history-api-fallback "^1"
+    immutable "^3"
+    server-destroy "1.0.1"
+    socket.io-client "^2.4.0"
+    stream-throttle "^0.1.3"
+
+browser-sync@^2.26.7:
+  version "2.27.5"
+  resolved "https://registry.yarnpkg.com/browser-sync/-/browser-sync-2.27.5.tgz#9e547645b045f8780d775dc2cc5409357bec6c08"
+  integrity sha512-0GMEPDqccbTxwYOUGCk5AZloDj9I/1eDZCLXUKXu7iBJPznGGOnMHs88mrhaFL0fTA0R23EmsXX9nLZP+k5YzA==
+  dependencies:
+    browser-sync-client "^2.27.5"
+    browser-sync-ui "^2.27.5"
+    bs-recipes "1.3.4"
+    bs-snippet-injector "^2.0.1"
+    chokidar "^3.5.1"
+    connect "3.6.6"
+    connect-history-api-fallback "^1"
+    dev-ip "^1.0.1"
+    easy-extender "^2.3.4"
+    eazy-logger "3.1.0"
+    etag "^1.8.1"
+    fresh "^0.5.2"
+    fs-extra "3.0.1"
+    http-proxy "^1.18.1"
+    immutable "^3"
+    localtunnel "^2.0.1"
+    micromatch "^4.0.2"
+    opn "5.3.0"
+    portscanner "2.1.1"
+    qs "6.2.3"
+    raw-body "^2.3.2"
+    resp-modifier "6.0.2"
+    rx "4.1.0"
+    send "0.16.2"
+    serve-index "1.9.1"
+    serve-static "1.13.2"
+    server-destroy "1.0.1"
+    socket.io "2.4.0"
+    ua-parser-js "^0.7.28"
+    yargs "^15.4.1"
+
 browserslist@^4.0.0, browserslist@^4.9.1:
   version "4.14.5"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.14.5.tgz#1c751461a102ddc60e40993639b709be7f2c4015"
@@ -3540,6 +3809,16 @@ bs-logger@0.x:
   dependencies:
     fast-json-stable-stringify "2.x"
 
+bs-recipes@1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/bs-recipes/-/bs-recipes-1.3.4.tgz#0d2d4d48a718c8c044769fdc4f89592dc8b69585"
+  integrity sha1-DS1NSKcYyMBEdp/cT4lZLci2lYU=
+
+bs-snippet-injector@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/bs-snippet-injector/-/bs-snippet-injector-2.0.1.tgz#61b5393f11f52559ed120693100343b6edb04dd5"
+  integrity sha1-YbU5PxH1JVntEgaTEANDtu2wTdU=
+
 bser@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.1.1.tgz#e6787da20ece9d07998533cfd9de6f5c38f4bc05"
@@ -3789,6 +4068,17 @@ chalk@4.1.0, chalk@^4.0.0, chalk@^4.1.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
+  dependencies:
+    ansi-styles "^2.2.1"
+    escape-string-regexp "^1.0.2"
+    has-ansi "^2.0.0"
+    strip-ansi "^3.0.0"
+    supports-color "^2.0.0"
+
 chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.2, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -4132,14 +4422,14 @@ columnify@~1.5.4:
     strip-ansi "^3.0.0"
     wcwidth "^1.0.0"
 
-combined-stream@^1.0.6, combined-stream@~1.0.6:
+combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
   integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.20.0:
+commander@^2.2.0, commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
@@ -4192,11 +4482,26 @@ compare-versions@^3.6.0:
   resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.6.0.tgz#1a5689913685e5a87637b8d3ffca75514ec41d62"
   integrity sha512-W6Af2Iw1z4CB7q4uU4hv646dW9GQuBM+YpC0UvUCWSD8w90SJjp+ujJuXaEMtAXBtSqGfMPuFOVn4/+FlaqfBA==
 
-component-emitter@^1.2.1:
+component-bind@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/component-bind/-/component-bind-1.0.0.tgz#00c608ab7dcd93897c0009651b1d3a8e1e73bbd1"
+  integrity sha1-AMYIq33Nk4l8AAllGx06jh5zu9E=
+
+component-emitter@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
+  integrity sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=
+
+component-emitter@^1.2.1, component-emitter@~1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
   integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
 
+component-inherit@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/component-inherit/-/component-inherit-0.0.3.tgz#645fc4adf58b72b649d5cae65135619db26ff143"
+  integrity sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM=
+
 compressible@~2.0.16:
   version "2.0.18"
   resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
@@ -4252,11 +4557,21 @@ configstore@^3.0.0:
     write-file-atomic "^2.0.0"
     xdg-basedir "^3.0.0"
 
-connect-history-api-fallback@^1.6.0:
+connect-history-api-fallback@^1, connect-history-api-fallback@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/connect-history-api-fallback/-/connect-history-api-fallback-1.6.0.tgz#8b32089359308d111115d81cad3fceab888f97bc"
   integrity sha512-e54B99q/OUoH64zYYRf3HBP5z24G38h5D3qXu23JGRoigpX5Ss4r9ZnDk3g0Z8uQC2x2lPaJ+UlWBc1ZWBWdLg==
 
+connect@3.6.6:
+  version "3.6.6"
+  resolved "https://registry.yarnpkg.com/connect/-/connect-3.6.6.tgz#09eff6c55af7236e137135a72574858b6786f524"
+  integrity sha1-Ce/2xVr3I24TcTWnJXSFi2eG9SQ=
+  dependencies:
+    debug "2.6.9"
+    finalhandler "1.1.0"
+    parseurl "~1.3.2"
+    utils-merge "1.0.1"
+
 console-control-strings@^1.0.0, console-control-strings@^1.1.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
@@ -4350,6 +4665,11 @@ cookie@0.4.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
   integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
 
+cookie@~0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.1.tgz#afd713fe26ebd21ba95ceb61f9a8116e50a537d1"
+  integrity sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==
+
 copy-anything@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/copy-anything/-/copy-anything-2.0.3.tgz#842407ba02466b0df844819bbe3baebbe5d45d87"
@@ -4688,7 +5008,7 @@ cssom@~0.3.6:
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.8.tgz#9f1276f5b2b463f2114d3f2c75250af8c1a36f4a"
   integrity sha512-b0tGHbfegbhPJpxpiBPU2sCkigAqtM9O121le6bbOlgyV+NyGyCmVfJ6QW9eRjz8CpNfWEOYBIMIGRYkLwsIYg==
 
-cssstyle@^2.2.0:
+cssstyle@^2.2.0, cssstyle@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/cssstyle/-/cssstyle-2.3.0.tgz#ff665a0ddbdc31864b09647f34163443d90b0852"
   integrity sha512-AZL67abkUzIuvcHqk7c09cezpGNcxUxU4Ioi/05xHk4DQeTkWmGYftIE6ctU6AEt+Gn4n1lDStOtj7FKycP71A==
@@ -4787,6 +5107,13 @@ debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
+debug@~4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -4810,6 +5137,11 @@ decimal.js@^10.2.0:
   resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.1.tgz#238ae7b0f0c793d3e3cea410108b35a2c01426a3"
   integrity sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw==
 
+decimal.js@^10.2.1:
+  version "10.3.1"
+  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.3.1.tgz#d8c3a444a9c6774ba60ca6ad7261c3a94fd5e783"
+  integrity sha512-V0pfhfr8suzyPGOx3nmq4aHqabehUZn6Ch9kyFpV79TGDTWFmHqUqXdabR7QHqxzrYolF4+tVmJhUG4OURg5dQ==
+
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -4969,6 +5301,11 @@ detect-node@^2.0.4:
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.4.tgz#014ee8f8f669c5c58023da64b8179c083a28c46c"
   integrity sha512-ZIzRpLJrOj7jjP2miAtgqIfmzbxa4ZOr5jJc601zklsfEx9oTzmmj2nVpIPRpNlRTIh8lc1kyViIY7BWSGNmKw==
 
+dev-ip@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/dev-ip/-/dev-ip-1.0.1.tgz#a76a3ed1855be7a012bb8ac16cb80f3c00dc28f0"
+  integrity sha1-p2o+0YVb56ASu4rBbLgPPADcKPA=
+
 dezalgo@^1.0.0, dezalgo@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/dezalgo/-/dezalgo-1.0.3.tgz#7f742de066fc748bc8db820569dddce49bf0d456"
@@ -5009,6 +5346,11 @@ dir-glob@^3.0.0, dir-glob@^3.0.1:
   dependencies:
     path-type "^4.0.0"
 
+dlv@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/dlv/-/dlv-1.1.3.tgz#5c198a8a11453596e751494d49874bc7732f2e79"
+  integrity sha512-+HlytyjlPKnIG8XuRG8WvmBP8xs8P71y+SKKS6ZXWoEgLuePxtDoUEiH7WkdePWrQ5JBpE6aoVqfZfJUQkjXwA==
+
 dns-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
@@ -5069,6 +5411,11 @@ domhandler@^4.2.0:
   dependencies:
     domelementtype "^2.2.0"
 
+domino@^2.1.2:
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/domino/-/domino-2.1.6.tgz#fe4ace4310526e5e7b9d12c7de01b7f485a57ffe"
+  integrity sha512-3VdM/SXBZX2omc9JF9nOPCtDaYQ67BGp5CoLpIQlO2KCAPETs8TcDHacF26jXadGbvUteZzRTeos2fhID5+ucQ==
+
 domutils@^2.6.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.7.0.tgz#8ebaf0c41ebafcf55b0b72ec31c56323712c5442"
@@ -5126,6 +5473,20 @@ duplexify@^3.4.2, duplexify@^3.6.0:
     readable-stream "^2.0.0"
     stream-shift "^1.0.0"
 
+easy-extender@^2.3.4:
+  version "2.3.4"
+  resolved "https://registry.yarnpkg.com/easy-extender/-/easy-extender-2.3.4.tgz#298789b64f9aaba62169c77a2b3b64b4c9589b8f"
+  integrity sha512-8cAwm6md1YTiPpOvDULYJL4ZS6WfM5/cTeVVh4JsvyYZAoqlRVUpHL9Gr5Fy7HA6xcSZicUia3DeAgO3Us8E+Q==
+  dependencies:
+    lodash "^4.17.10"
+
+eazy-logger@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/eazy-logger/-/eazy-logger-3.1.0.tgz#b169eb56df714608fa114f164c8a2956bec9f0f3"
+  integrity sha512-/snsn2JqBtUSSstEl4R0RKjkisGHAhvYj89i7r3ytNUKW12y178KDZwXLXIgwDqLW6E/VRMT9qfld7wvFae8bQ==
+  dependencies:
+    tfunk "^4.0.0"
+
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -5179,7 +5540,7 @@ emojis-list@^3.0.0:
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-3.0.0.tgz#5570662046ad29e2e916e71aae260abdff4f6a78"
   integrity sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==
 
-encodeurl@~1.0.2:
+encodeurl@~1.0.1, encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
@@ -5198,6 +5559,46 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
+engine.io-client@~3.5.0:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-3.5.2.tgz#0ef473621294004e9ceebe73cef0af9e36f2f5fa"
+  integrity sha512-QEqIp+gJ/kMHeUun7f5Vv3bteRHppHH/FMBQX/esFj/fuYfjyUKWGMo3VCvIP/V8bE9KcjHmRZrhIz2Z9oNsDA==
+  dependencies:
+    component-emitter "~1.3.0"
+    component-inherit "0.0.3"
+    debug "~3.1.0"
+    engine.io-parser "~2.2.0"
+    has-cors "1.1.0"
+    indexof "0.0.1"
+    parseqs "0.0.6"
+    parseuri "0.0.6"
+    ws "~7.4.2"
+    xmlhttprequest-ssl "~1.6.2"
+    yeast "0.1.2"
+
+engine.io-parser@~2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/engine.io-parser/-/engine.io-parser-2.2.1.tgz#57ce5611d9370ee94f99641b589f94c97e4f5da7"
+  integrity sha512-x+dN/fBH8Ro8TFwJ+rkB2AmuVw9Yu2mockR/p3W8f8YtExwFgDvBDi0GWyb4ZLkpahtDGZgtr3zLovanJghPqg==
+  dependencies:
+    after "0.8.2"
+    arraybuffer.slice "~0.0.7"
+    base64-arraybuffer "0.1.4"
+    blob "0.0.5"
+    has-binary2 "~1.0.2"
+
+engine.io@~3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-3.5.0.tgz#9d6b985c8a39b1fe87cd91eb014de0552259821b"
+  integrity sha512-21HlvPUKaitDGE4GXNtQ7PLP0Sz4aWLddMPw2VTyFz1FVZqu/kZsJUO8WNpKuE/OCL7nkfRaOui2ZCJloGznGA==
+  dependencies:
+    accepts "~1.3.4"
+    base64id "2.0.0"
+    cookie "~0.4.1"
+    debug "~4.1.0"
+    engine.io-parser "~2.2.0"
+    ws "~7.4.2"
+
 enhanced-resolve@5.8.2, enhanced-resolve@^5.8.0:
   version "5.8.2"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.8.2.tgz#15ddc779345cbb73e97c611cd00c01c1e7bf4d8b"
@@ -5331,7 +5732,7 @@ escape-html@~1.0.3:
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
 
-escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -5353,6 +5754,18 @@ escodegen@^1.14.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+escodegen@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-2.0.0.tgz#5e32b12833e8aa8fa35e1bf0befa89380484c7dd"
+  integrity sha512-mmHKys/C8BFUGI+MAWNcSYoORYLMdPzjrknd2Vc+bUsjN5bXcr8EhrNB+UTqfL1y3I9c4fw2ihgtMPQLBRiQxw==
+  dependencies:
+    esprima "^4.0.1"
+    estraverse "^5.2.0"
+    esutils "^2.0.2"
+    optionator "^0.8.1"
+  optionalDependencies:
+    source-map "~0.6.1"
+
 eslint-config-prettier@^6.12.0:
   version "6.12.0"
   resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.12.0.tgz#9eb2bccff727db1c52104f0b49e87ea46605a0d2"
@@ -5488,7 +5901,7 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-etag@~1.8.1:
+etag@1.8.1, etag@^1.8.1, etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
@@ -5605,7 +6018,7 @@ expect@^26.4.2:
     jest-message-util "^26.3.0"
     jest-regex-util "^26.0.0"
 
-express@^4.17.1:
+express@^4.15.2, express@^4.17.1:
   version "4.17.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
   integrity sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==
@@ -5806,6 +6219,19 @@ fill-range@^7.0.1:
   dependencies:
     to-regex-range "^5.0.1"
 
+finalhandler@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.0.tgz#ce0b6855b45853e791b2fcc680046d88253dd7f5"
+  integrity sha1-zgtoVbRYU+eRsvzGgARtiCU91/U=
+  dependencies:
+    debug "2.6.9"
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    on-finished "~2.3.0"
+    parseurl "~1.3.2"
+    statuses "~1.3.1"
+    unpipe "~1.0.0"
+
 finalhandler@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.2.tgz#b7e7d000ffd11938d0fdb053506f6ebabe9f587d"
@@ -5930,6 +6356,11 @@ follow-redirects@^1.0.0:
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
   integrity sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA==
 
+follow-redirects@^1.10.0:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43"
+  integrity sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==
+
 for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -5940,6 +6371,15 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
+form-data@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f"
+  integrity sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
@@ -5961,7 +6401,7 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
-fresh@0.5.2:
+fresh@0.5.2, fresh@^0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
@@ -5982,6 +6422,15 @@ from2@^2.1.0, from2@^2.3.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
+fs-extra@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-3.0.1.tgz#3794f378c58b342ea7dbbb23095109c4b3b62291"
+  integrity sha1-N5TzeMWLNC6n27sjCVEJxLO2IpE=
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^3.0.0"
+    universalify "^0.1.0"
+
 fs-extra@8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-8.1.0.tgz#49d43c45a88cd9677668cb7be1b46efdb8d2e1c0"
@@ -6389,6 +6838,13 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
+guess-parser@^0.4.12:
+  version "0.4.22"
+  resolved "https://registry.yarnpkg.com/guess-parser/-/guess-parser-0.4.22.tgz#c26ab9e21b69bbc761960c5a1511476ae85428eb"
+  integrity sha512-KcUWZ5ACGaBM69SbqwVIuWGoSAgD+9iJnchR9j/IarVI1jHVeXv+bUXBIMeqVMSKt3zrn0Dgf9UpcOEpPBLbSg==
+  dependencies:
+    "@wessberg/ts-evaluator" "0.0.27"
+
 handle-thing@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-2.0.1.tgz#857f79ce359580c340d43081cc648970d0bb234e"
@@ -6424,6 +6880,25 @@ hard-rejection@^2.1.0:
   resolved "https://registry.yarnpkg.com/hard-rejection/-/hard-rejection-2.1.0.tgz#1c6eda5c1685c63942766d79bb40ae773cecd883"
   integrity sha512-VIZB+ibDhx7ObhAe7OVtoEbuP4h/MuOTHJ+J8h/eBXotJYl0fBgR72xDFCKgIh22OJZIOVNxBMWuhAr10r8HdA==
 
+has-ansi@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
+  integrity sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=
+  dependencies:
+    ansi-regex "^2.0.0"
+
+has-binary2@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has-binary2/-/has-binary2-1.0.3.tgz#7776ac627f3ea77250cfc332dab7ddf5e4f5d11d"
+  integrity sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==
+  dependencies:
+    isarray "2.0.1"
+
+has-cors@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/has-cors/-/has-cors-1.1.0.tgz#5e474793f7ea9843d1bb99c23eef49ff126fff39"
+  integrity sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk=
+
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -6581,17 +7056,7 @@ http-errors@1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
-http-errors@~1.6.2:
-  version "1.6.3"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
-  integrity sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=
-  dependencies:
-    depd "~1.1.2"
-    inherits "2.0.3"
-    setprototypeof "1.1.0"
-    statuses ">= 1.4.0 < 2"
-
-http-errors@~1.7.2:
+http-errors@1.7.3, http-errors@~1.7.2:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
   integrity sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==
@@ -6602,6 +7067,16 @@ http-errors@~1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
+http-errors@~1.6.2:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
+  integrity sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.3"
+    setprototypeof "1.1.0"
+    statuses ">= 1.4.0 < 2"
+
 http-parser-js@>=0.5.1:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/http-parser-js/-/http-parser-js-0.5.2.tgz#da2e31d237b393aae72ace43882dd7e270a8ff77"
@@ -6634,7 +7109,18 @@ http-proxy-middleware@0.19.1:
     lodash "^4.17.11"
     micromatch "^3.1.10"
 
-http-proxy@^1.17.0:
+http-proxy-middleware@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-2.0.1.tgz#7ef3417a479fb7666a571e09966c66a39bd2c15f"
+  integrity sha512-cfaXRVoZxSed/BmkA7SwBVNI9Kj7HFltaE5rqYOub5kWzWZ+gofV2koVN1j2rMW7pEfSSlCHGJ31xmuyFyfLOg==
+  dependencies:
+    "@types/http-proxy" "^1.17.5"
+    http-proxy "^1.18.1"
+    is-glob "^4.0.1"
+    is-plain-obj "^3.0.0"
+    micromatch "^4.0.2"
+
+http-proxy@^1.17.0, http-proxy@^1.18.1:
   version "1.18.1"
   resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
@@ -6752,6 +7238,11 @@ image-size@~0.5.0:
   resolved "https://registry.yarnpkg.com/image-size/-/image-size-0.5.5.tgz#09dfd4ab9d20e29eb1c3e80b8990378df9e3cb9c"
   integrity sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=
 
+immutable@^3:
+  version "3.8.2"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.2.tgz#c2439951455bb39913daf281376f1530e104adf3"
+  integrity sha1-wkOZUUVbs5kT2vKBN28VMOEErfM=
+
 import-fresh@^3.0.0, import-fresh@^3.1.0, import-fresh@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
@@ -6803,6 +7294,11 @@ indexes-of@^1.0.1:
   resolved "https://registry.yarnpkg.com/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
   integrity sha1-8w9xbI4r00bHtn0985FVZqfAVgc=
 
+indexof@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
+  integrity sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=
+
 infer-owner@^1.0.3, infer-owner@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
@@ -7177,6 +7673,13 @@ is-npm@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-1.0.0.tgz#f2fb63a65e4905b406c86072765a1a4dc793b9f4"
   integrity sha1-8vtjpl5JBbQGyGBydloaTceTufQ=
 
+is-number-like@^1.0.3:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/is-number-like/-/is-number-like-1.0.8.tgz#2e129620b50891042e44e9bbbb30593e75cfbbe3"
+  integrity sha512-6rZi3ezCyFcn5L71ywzz2bS5b2Igl1En3eTlZlvKjpz1n3IZLAYMbKYAIQgFmEu0GENg92ziU/faEOA/aixjbA==
+  dependencies:
+    lodash.isfinite "^3.3.2"
+
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
@@ -7230,6 +7733,11 @@ is-plain-obj@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
   integrity sha1-caUMhCnfync8kqOQpKA7OfzVHT4=
 
+is-plain-obj@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-3.0.0.tgz#af6f2ea14ac5a646183a5bbdb5baabbc156ad9d7"
+  integrity sha512-gwsOE28k+23GP1B6vFl1oVh/WOzmawBrKwo5Ev6wMKzPkaXaCDIQKzLnvsA42DRlbVTWorkgTKIviAKCWkfUwA==
+
 is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -7247,6 +7755,11 @@ is-potential-custom-element-name@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.0.tgz#0c52e54bcca391bb2c494b21e8626d7336c6e397"
   integrity sha1-DFLlS8yjkbssSUsh6GJtczbG45c=
 
+is-potential-custom-element-name@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"
+  integrity sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ==
+
 is-redirect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
@@ -7352,6 +7865,11 @@ isarray@1.0.0, isarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+isarray@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.1.tgz#a37d94ed9cda2d59865c9f76fe596ee1f338741e"
+  integrity sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -7925,6 +8443,39 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
+jsdom@16.6.0:
+  version "16.6.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.6.0.tgz#f79b3786682065492a3da6a60a4695da983805ac"
+  integrity sha512-Ty1vmF4NHJkolaEmdjtxTfSfkdb8Ywarwf63f+F8/mDD1uLSSWDxDuMiZxiPhwunLrn9LOSVItWj4bLYsLN3Dg==
+  dependencies:
+    abab "^2.0.5"
+    acorn "^8.2.4"
+    acorn-globals "^6.0.0"
+    cssom "^0.4.4"
+    cssstyle "^2.3.0"
+    data-urls "^2.0.0"
+    decimal.js "^10.2.1"
+    domexception "^2.0.1"
+    escodegen "^2.0.0"
+    form-data "^3.0.0"
+    html-encoding-sniffer "^2.0.1"
+    http-proxy-agent "^4.0.1"
+    https-proxy-agent "^5.0.0"
+    is-potential-custom-element-name "^1.0.1"
+    nwsapi "^2.2.0"
+    parse5 "6.0.1"
+    saxes "^5.0.1"
+    symbol-tree "^3.2.4"
+    tough-cookie "^4.0.0"
+    w3c-hr-time "^1.0.2"
+    w3c-xmlserializer "^2.0.0"
+    webidl-conversions "^6.1.0"
+    whatwg-encoding "^1.0.5"
+    whatwg-mimetype "^2.3.0"
+    whatwg-url "^8.5.0"
+    ws "^7.4.5"
+    xml-name-validator "^3.0.0"
+
 jsdom@^16.2.2:
   version "16.4.0"
   resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.4.0.tgz#36005bde2d136f73eee1a830c6d45e55408edddb"
@@ -7957,6 +8508,39 @@ jsdom@^16.2.2:
     ws "^7.2.3"
     xml-name-validator "^3.0.0"
 
+jsdom@^16.4.0:
+  version "16.7.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.7.0.tgz#918ae71965424b197c819f8183a754e18977b710"
+  integrity sha512-u9Smc2G1USStM+s/x1ru5Sxrl6mPYCbByG1U/hUmqaVsm4tbNyS7CicOSRyuGQYZhTu0h84qkZZQ/I+dzizSVw==
+  dependencies:
+    abab "^2.0.5"
+    acorn "^8.2.4"
+    acorn-globals "^6.0.0"
+    cssom "^0.4.4"
+    cssstyle "^2.3.0"
+    data-urls "^2.0.0"
+    decimal.js "^10.2.1"
+    domexception "^2.0.1"
+    escodegen "^2.0.0"
+    form-data "^3.0.0"
+    html-encoding-sniffer "^2.0.1"
+    http-proxy-agent "^4.0.1"
+    https-proxy-agent "^5.0.0"
+    is-potential-custom-element-name "^1.0.1"
+    nwsapi "^2.2.0"
+    parse5 "6.0.1"
+    saxes "^5.0.1"
+    symbol-tree "^3.2.4"
+    tough-cookie "^4.0.0"
+    w3c-hr-time "^1.0.2"
+    w3c-xmlserializer "^2.0.0"
+    webidl-conversions "^6.1.0"
+    whatwg-encoding "^1.0.5"
+    whatwg-mimetype "^2.3.0"
+    whatwg-url "^8.5.0"
+    ws "^7.4.6"
+    xml-name-validator "^3.0.0"
+
 jsesc@^2.5.1:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
@@ -8035,6 +8619,13 @@ jsonc-parser@3.0.0, jsonc-parser@^3.0.0:
   resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-3.0.0.tgz#abdd785701c7e7eaca8a9ec8cf070ca51a745a22"
   integrity sha512-fQzRfAbIBnR0IQvftw9FJveWiHp72Fg20giDrHz6TdfB12UH/uue0D3hm57UB5KgAVuniLMCaS8P1IMj9NR7cA==
 
+jsonfile@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-3.0.1.tgz#a5ecc6f65f53f662c4415c7675a0331d0992ec66"
+  integrity sha1-pezG9l9T9mLEQVx2daAzHQmS7GY=
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -8318,6 +8909,11 @@ license-webpack-plugin@2.3.19:
     "@types/webpack-sources" "^0.1.5"
     webpack-sources "^1.2.0"
 
+limiter@^1.0.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/limiter/-/limiter-1.1.5.tgz#8f92a25b3b16c6131293a0cc834b4a838a2aa7c2"
+  integrity sha512-FWWMIEOxz3GwUI4Ts/IvgVy6LPvoMPgjMdQ185nN6psJyBJ4yOpzqm695/h5umdLJg2vW3GR5iG11MAkR2AzJA==
+
 lines-and-columns@^1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
@@ -8401,6 +8997,16 @@ loader-utils@^1.4.0:
     emojis-list "^3.0.0"
     json5 "^1.0.1"
 
+localtunnel@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/localtunnel/-/localtunnel-2.0.1.tgz#8f7c593f3005647f7675e6e69af9bf746571a631"
+  integrity sha512-LiaI5wZdz0xFkIQpXbNI62ZnNn8IMsVhwxHmhA+h4vj8R9JG/07bQHWwQlyy7b95/5fVOCHJfIHv+a5XnkvaJA==
+  dependencies:
+    axios "0.21.1"
+    debug "4.3.1"
+    openurl "1.1.1"
+    yargs "16.2.0"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -8490,6 +9096,11 @@ lodash.escaperegexp@^4.1.2:
   resolved "https://registry.yarnpkg.com/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz#64762c48618082518ac3df4ccf5d5886dae20347"
   integrity sha1-ZHYsSGGAglGKw99Mz11YhtriA0c=
 
+lodash.isfinite@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/lodash.isfinite/-/lodash.isfinite-3.3.2.tgz#fb89b65a9a80281833f0b7478b3a5104f898ebb3"
+  integrity sha1-+4m2WpqAKBgz8LdHizpRBPiY67M=
+
 lodash.ismatch@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
@@ -8560,7 +9171,7 @@ lodash.without@~4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.without/-/lodash.without-4.4.0.tgz#3cd4574a00b67bae373a94b748772640507b7aac"
   integrity sha1-PNRXSgC2e643OpS3SHcmQFB7eqw=
 
-lodash@^4.11.2, lodash@^4.17.21:
+lodash@^4.11.2, lodash@^4.17.10, lodash@^4.17.21, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -8926,6 +9537,11 @@ mime-types@^2.1.27, mime-types@^2.1.31:
   dependencies:
     mime-db "1.48.0"
 
+mime@1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
+  integrity sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ==
+
 mime@1.6.0, mime@^1.4.1:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
@@ -8975,7 +9591,7 @@ minimalistic-assert@^1.0.0:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.4, minimatch@~3.0.4:
+"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.2, minimatch@^3.0.4, minimatch@~3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -9089,6 +9705,11 @@ mississippi@^3.0.0:
     stream-each "^1.1.0"
     through2 "^2.0.0"
 
+mitt@^1.1.3:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/mitt/-/mitt-1.2.0.tgz#cb24e6569c806e31bd4e3995787fe38a04fdf90d"
+  integrity sha512-r6lj77KlwqLhIUku9UWYes7KJtsczvolZkzp8hbaDPPaE24OmWl5s539Mytlj22siEQKosZ26qCBgda2PKwoJw==
+
 mixin-deep@^1.2.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
@@ -9822,6 +10443,11 @@ object-keys@^1.0.12, object-keys@^1.1.1:
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
+object-path@^0.11.5:
+  version "0.11.5"
+  resolved "https://registry.yarnpkg.com/object-path/-/object-path-0.11.5.tgz#d4e3cf19601a5140a55a16ad712019a9c50b577a"
+  integrity sha512-jgSbThcoR/s+XumvGMTMf81QVBmah+/Q7K7YduKeKVWL7N111unR2d6pZZarSk6kY/caeNxUDyxOvMWyzoU2eg==
+
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -9911,6 +10537,18 @@ opener@^1.5.1:
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.2.tgz#5d37e1f35077b9dcac4301372271afdeb2a13598"
   integrity sha512-ur5UIdyw5Y7yEj9wLzhqXiy6GZ3Mwx0yGI+5sMn2r0N0v3cKJvUmFH5yPP+WXh9e0xfyzyJX95D8l088DNFj7A==
 
+openurl@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/openurl/-/openurl-1.1.1.tgz#3875b4b0ef7a52c156f0db41d4609dbb0f94b387"
+  integrity sha1-OHW0sO96UsFW8NtB1GCduw+Us4c=
+
+opn@5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/opn/-/opn-5.3.0.tgz#64871565c863875f052cfdf53d3e3cb5adb53b1c"
+  integrity sha512-bYJHo/LOmoTd+pfiYhfZDnf9zekVJrY+cnS2a5F2x+w5ppvTqObojTP7WiFG+kVZs9Inw+qQ/lw7TroWwhdd2g==
+  dependencies:
+    is-wsl "^1.1.0"
+
 opn@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/opn/-/opn-5.5.0.tgz#fc7164fab56d235904c51c3b27da6758ca3b9bfc"
@@ -10288,11 +10926,21 @@ parse5@5.1.1:
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-5.1.1.tgz#f68e4e5ba1852ac2cadc00f4555fff6c2abb6178"
   integrity sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==
 
-parse5@^6.0.1:
+parse5@6.0.1, parse5@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b"
   integrity sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==
 
+parseqs@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/parseqs/-/parseqs-0.0.6.tgz#8e4bb5a19d1cdc844a08ac974d34e273afa670d5"
+  integrity sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w==
+
+parseuri@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/parseuri/-/parseuri-0.0.6.tgz#e1496e829e3ac2ff47f39a4dd044b32823c4a25a"
+  integrity sha512-AUjen8sAkGgao7UyCX6Ahv0gIK2fABKmYjvP4xmy5JaKvcbTRueIqIPHLAfq30xJddqSE033IOMUSOMCcK3Sow==
+
 parseurl@~1.3.2, parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
@@ -10469,6 +11117,14 @@ portfinder@^1.0.26:
     debug "^3.1.1"
     mkdirp "^0.5.5"
 
+portscanner@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/portscanner/-/portscanner-2.1.1.tgz#eabb409e4de24950f5a2a516d35ae769343fbb96"
+  integrity sha1-6rtAnk3iSVD1oqUW01rnaTQ/u5Y=
+  dependencies:
+    async "1.5.2"
+    is-number-like "^1.0.3"
+
 posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
@@ -11210,7 +11866,7 @@ pseudomap@^1.0.2:
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
   integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
 
-psl@^1.1.28:
+psl@^1.1.28, psl@^1.1.33:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
   integrity sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ==
@@ -11260,6 +11916,11 @@ qrcode-terminal@^0.12.0:
   resolved "https://registry.yarnpkg.com/qrcode-terminal/-/qrcode-terminal-0.12.0.tgz#bb5b699ef7f9f0505092a3748be4464fe71b5819"
   integrity sha512-EXtzRZmC+YGmGlDFbXKxQiMZNwCLEO6BANKXG4iCtSIM0yqc/pappSx3RIKr4r0uh5JsBckOXeKrB3Iz7mdQpQ==
 
+qs@6.2.3:
+  version "6.2.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.3.tgz#1cfcb25c10a9b2b483053ff39f5dfc9233908cfe"
+  integrity sha1-HPyyXBCpsrSDBT/zn138kjOQjP4=
+
 qs@6.7.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
@@ -11306,7 +11967,7 @@ randombytes@^2.1.0:
   dependencies:
     safe-buffer "^5.1.0"
 
-range-parser@^1.2.1, range-parser@~1.2.1:
+range-parser@^1.2.1, range-parser@~1.2.0, range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
@@ -11321,6 +11982,16 @@ raw-body@2.4.0:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
+raw-body@^2.3.2:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.1.tgz#30ac82f98bb5ae8c152e67149dac8d55153b168c"
+  integrity sha512-9WmIKF6mkvA0SLmA2Knm9+qj89e+j1zqgyn8aXGd7+nAduPoqgI9lO57SAZNn/Byzo5P7JhXTyg9PzaJbH73bA==
+  dependencies:
+    bytes "3.1.0"
+    http-errors "1.7.3"
+    iconv-lite "0.4.24"
+    unpipe "1.0.0"
+
 raw-loader@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/raw-loader/-/raw-loader-4.0.2.tgz#1aac6b7d1ad1501e66efdac1522c73e59a584eb6"
@@ -11789,6 +12460,14 @@ resolve@^1.1.7, resolve@^1.10.0, resolve@^1.17.0, resolve@^1.3.2:
   dependencies:
     path-parse "^1.0.6"
 
+resp-modifier@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/resp-modifier/-/resp-modifier-6.0.2.tgz#b124de5c4fbafcba541f48ffa73970f4aa456b4f"
+  integrity sha1-sSTeXE+6/LpUH0j/pzlw9KpFa08=
+  dependencies:
+    debug "^2.2.0"
+    minimatch "^3.0.2"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -11900,13 +12579,25 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rxjs@6.6.7, rxjs@^6.6.0, rxjs@^6.6.6:
+rx@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
+  integrity sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=
+
+rxjs@6.6.7, rxjs@^6.5.5, rxjs@^6.6.0, rxjs@^6.6.6:
   version "6.6.7"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
   integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
   dependencies:
     tslib "^1.9.0"
 
+rxjs@^5.5.6:
+  version "5.5.12"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.12.tgz#6fa61b8a77c3d793dbaf270bee2f43f652d741cc"
+  integrity sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==
+  dependencies:
+    symbol-observable "1.0.1"
+
 rxjs@^6.4.0, rxjs@^6.5.0, rxjs@^6.6.2, rxjs@~6.6.0:
   version "6.6.3"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.3.tgz#8ca84635c4daa900c0d3967a6ee7ac60271ee552"
@@ -11983,7 +12674,7 @@ sax@^1.2.4, sax@~1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-saxes@^5.0.0:
+saxes@^5.0.0, saxes@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/saxes/-/saxes-5.0.1.tgz#eebab953fa3b7608dbe94e5dadb15c888fa6696d"
   integrity sha512-5LBh1Tls8c9xgGjw3QrMwETmTMVk0oFgvrFSvWx62llR2hcEInrKNZ2GZCCuuy2lvWrdl5jhbpeqc5hRYKFOcw==
@@ -12114,6 +12805,25 @@ semver@^6.0.0, semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
+send@0.16.2:
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
+  integrity sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==
+  dependencies:
+    debug "2.6.9"
+    depd "~1.1.2"
+    destroy "~1.0.4"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "~1.6.2"
+    mime "1.4.1"
+    ms "2.0.0"
+    on-finished "~2.3.0"
+    range-parser "~1.2.0"
+    statuses "~1.4.0"
+
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -12147,7 +12857,7 @@ serialize-javascript@^6.0.0:
   dependencies:
     randombytes "^2.1.0"
 
-serve-index@^1.9.1:
+serve-index@1.9.1, serve-index@^1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.9.1.tgz#d3768d69b1e7d82e5ce050fff5b453bea12a9239"
   integrity sha1-03aNabHn2C5c4FD/9bRTvqEqkjk=
@@ -12160,6 +12870,16 @@ serve-index@^1.9.1:
     mime-types "~2.1.17"
     parseurl "~1.3.2"
 
+serve-static@1.13.2:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.13.2.tgz#095e8472fd5b46237db50ce486a43f4b86c6cec1"
+  integrity sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==
+  dependencies:
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    parseurl "~1.3.2"
+    send "0.16.2"
+
 serve-static@1.14.1:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz#666e636dc4f010f7ef29970a88a674320898b2f9"
@@ -12170,6 +12890,11 @@ serve-static@1.14.1:
     parseurl "~1.3.3"
     send "0.17.1"
 
+server-destroy@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/server-destroy/-/server-destroy-1.0.1.tgz#f13bf928e42b9c3e79383e61cc3998b5d14e6cdd"
+  integrity sha1-8Tv5KOQrnD55OD5hzDmYtdFObN0=
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
@@ -12339,6 +13064,58 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+socket.io-adapter@~1.1.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz#ab3f0d6f66b8fc7fca3959ab5991f82221789be9"
+  integrity sha512-WzZRUj1kUjrTIrUKpZLEzFZ1OLj5FwLlAFQs9kuZJzJi5DKdU7FsWc36SNmA8iDOtwBQyT8FkrriRM8vXLYz8g==
+
+socket.io-client@2.4.0, socket.io-client@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.4.0.tgz#aafb5d594a3c55a34355562fc8aea22ed9119a35"
+  integrity sha512-M6xhnKQHuuZd4Ba9vltCLT9oa+YvTsP8j9NcEiLElfIg8KeYPyhWOes6x4t+LTAC8enQbE/995AdTem2uNyKKQ==
+  dependencies:
+    backo2 "1.0.2"
+    component-bind "1.0.0"
+    component-emitter "~1.3.0"
+    debug "~3.1.0"
+    engine.io-client "~3.5.0"
+    has-binary2 "~1.0.2"
+    indexof "0.0.1"
+    parseqs "0.0.6"
+    parseuri "0.0.6"
+    socket.io-parser "~3.3.0"
+    to-array "0.1.4"
+
+socket.io-parser@~3.3.0:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-3.3.2.tgz#ef872009d0adcf704f2fbe830191a14752ad50b6"
+  integrity sha512-FJvDBuOALxdCI9qwRrO/Rfp9yfndRtc1jSgVgV8FDraihmSP/MLGD5PEuJrNfjALvcQ+vMDM/33AWOYP/JSjDg==
+  dependencies:
+    component-emitter "~1.3.0"
+    debug "~3.1.0"
+    isarray "2.0.1"
+
+socket.io-parser@~3.4.0:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-3.4.1.tgz#b06af838302975837eab2dc980037da24054d64a"
+  integrity sha512-11hMgzL+WCLWf1uFtHSNvliI++tcRUWdoeYuwIl+Axvwy9z2gQM+7nJyN3STj1tLj5JyIUH8/gpDGxzAlDdi0A==
+  dependencies:
+    component-emitter "1.2.1"
+    debug "~4.1.0"
+    isarray "2.0.1"
+
+socket.io@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/socket.io/-/socket.io-2.4.0.tgz#01030a2727bd8eb2e85ea96d69f03692ee53d47e"
+  integrity sha512-9UPJ1UTvKayuQfVv2IQ3k7tCQC/fboDyIK62i99dAQIyHKaBsNdTpwHLgKJ6guRWxRtC9H+138UwpaGuQO9uWQ==
+  dependencies:
+    debug "~4.1.0"
+    engine.io "~3.5.0"
+    has-binary2 "~1.0.2"
+    socket.io-adapter "~1.1.0"
+    socket.io-client "2.4.0"
+    socket.io-parser "~3.4.0"
+
 sockjs-client@^1.5.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.5.1.tgz#256908f6d5adfb94dabbdbd02c66362cca0f9ea6"
@@ -12635,6 +13412,16 @@ static-extend@^0.1.1:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
+statuses@~1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.3.1.tgz#faf51b9eb74aaef3b3acf4ad5f61abf24cb7b93e"
+  integrity sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4=
+
+statuses@~1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
+  integrity sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew==
+
 stealthy-require@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
@@ -12669,6 +13456,14 @@ stream-shift@^1.0.0:
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.1.tgz#d7088281559ab2778424279b0877da3c392d5a3d"
   integrity sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==
 
+stream-throttle@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/stream-throttle/-/stream-throttle-0.1.3.tgz#add57c8d7cc73a81630d31cd55d3961cfafba9c3"
+  integrity sha1-rdV8jXzHOoFjDTHNVdOWHPr7qcM=
+  dependencies:
+    commander "^2.2.0"
+    limiter "^1.0.5"
+
 strict-uri-encode@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz#b9c7330c7042862f6b142dc274bbcc5866ce3546"
@@ -12888,6 +13683,11 @@ stylus@0.54.8, stylus@^0.54.8:
     semver "^6.3.0"
     source-map "^0.7.3"
 
+supports-color@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
+  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+
 supports-color@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
@@ -12937,6 +13737,11 @@ svgo@^2.3.0:
     csso "^4.2.0"
     stable "^0.1.8"
 
+symbol-observable@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
+  integrity sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=
+
 symbol-observable@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-4.0.0.tgz#5b425f192279e87f2f9b937ac8540d1984b39205"
@@ -13090,6 +13895,14 @@ text-table@0.2.0, text-table@^0.2.0, text-table@~0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
+tfunk@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/tfunk/-/tfunk-4.0.0.tgz#de9399feaf2060901d590b7faad80fcd5443077e"
+  integrity sha512-eJQ0dGfDIzWNiFNYFVjJ+Ezl/GmwHaFTBTjrtqNPW0S7cuVDBrZrmzUz6VkMeCR4DZFqhd4YtLwsw3i2wYHswQ==
+  dependencies:
+    chalk "^1.1.3"
+    dlv "^1.1.3"
+
 throat@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-5.0.0.tgz#c5199235803aad18754a667d659b5e72ce16764b"
@@ -13148,6 +13961,11 @@ tmpl@1.0.x:
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
   integrity sha1-I2QN17QtAEM5ERQIIOXPRA5SHdE=
 
+to-array@0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/to-array/-/to-array-0.1.4.tgz#17e6c11f73dd4f3d74cda7a4ff3238e9ad9bf890"
+  integrity sha1-F+bBH3PdTz10zaek/zI46a2b+JA=
+
 to-fast-properties@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
@@ -13207,6 +14025,15 @@ tough-cookie@^3.0.1:
     psl "^1.1.28"
     punycode "^2.1.1"
 
+tough-cookie@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-4.0.0.tgz#d822234eeca882f991f0f908824ad2622ddbece4"
+  integrity sha512-tHdtEpQCMrc1YLrMaqXXcj6AxhYi/xgit6mZu1+EDWUn+qhUf8wMQoFIy9NXuq23zAwtcB0t/MjACGR18pcRbg==
+  dependencies:
+    psl "^1.1.33"
+    punycode "^2.1.1"
+    universalify "^0.1.2"
+
 tr46@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-2.0.2.tgz#03273586def1595ae08fedb38d7733cee91d2479"
@@ -13214,12 +14041,19 @@ tr46@^2.0.2:
   dependencies:
     punycode "^2.1.1"
 
+tr46@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tr46/-/tr46-2.1.0.tgz#fa87aa81ca5d5941da8cbf1f9b749dc969a4e240"
+  integrity sha512-15Ih7phfcdP5YxqiB+iDtLoaTz4Nd35+IiAv0kQ5FNKHzXgdWqPoTIqEDDJmXceQt4JZk6lVPT8lnDlPpGDppw==
+  dependencies:
+    punycode "^2.1.1"
+
 traverse@~0.6.6:
   version "0.6.6"
   resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.6.6.tgz#cbdf560fd7b9af632502fed40f918c157ea97137"
   integrity sha1-y99WD9e5r2MlAv7UD5GMFX6pcTc=
 
-tree-kill@1.2.2:
+tree-kill@1.2.2, tree-kill@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.2.tgz#4ca09a9092c88b73a7cdc5e8a01b507b0790a0cc"
   integrity sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==
@@ -13262,7 +14096,7 @@ ts-node@~8.3.0:
     source-map-support "^0.5.6"
     yn "^3.0.0"
 
-tslib@2.3.0, tslib@^2.2.0, tslib@^2.3.0:
+tslib@2.3.0, tslib@^2.0.3, tslib@^2.2.0, tslib@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.0.tgz#803b8cdab3e12ba581a4ca41c8839bbb0dacb09e"
   integrity sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==
@@ -13370,6 +14204,11 @@ typescript@~4.3.5:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
   integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
 
+ua-parser-js@^0.7.28:
+  version "0.7.28"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31"
+  integrity sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g==
+
 uglify-js@^3.1.4:
   version "3.11.1"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.11.1.tgz#32d274fea8aac333293044afd7f81409d5040d38"
@@ -13468,7 +14307,7 @@ universal-user-agent@^6.0.0:
   resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-6.0.0.tgz#3381f8503b251c0d9cd21bc1de939ec9df5480ee"
   integrity sha512-isyNax3wXoKaulPDZWHQqbmIx1k2tb9fb3GGDBRxCscfYV2Ch7WxPArBsFEG8s/safwXTT7H4QGhaIkTp9447w==
 
-universalify@^0.1.0:
+universalify@^0.1.0, universalify@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
   integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==
@@ -13873,6 +14712,15 @@ whatwg-url@^8.0.0:
     tr46 "^2.0.2"
     webidl-conversions "^6.1.0"
 
+whatwg-url@^8.5.0:
+  version "8.7.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-8.7.0.tgz#656a78e510ff8f3937bc0bcbe9f5c0ac35941b77"
+  integrity sha512-gAojqb/m9Q8a5IV96E3fHJM70AzCkgt4uXYX2O7EmuyOnLrViCQlsEBmF9UQIu3/aeAIp2U17rtbpZWNntQqdg==
+  dependencies:
+    lodash "^4.7.0"
+    tr46 "^2.1.0"
+    webidl-conversions "^6.1.0"
+
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
@@ -14018,11 +14866,26 @@ ws@^7.2.3:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.3.1.tgz#d0547bf67f7ce4f12a72dfe31262c68d7dc551c8"
   integrity sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA==
 
+ws@^7.4.5, ws@^7.4.6:
+  version "7.5.3"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.3.tgz#160835b63c7d97bfab418fc1b8a9fced2ac01a74"
+  integrity sha512-kQ/dHIzuLrS6Je9+uv81ueZomEwH0qVYstcAQ4/Z93K8zeko9gtAbttJWzoC5ukqXY1PpoouV3+VSOqEAFt5wg==
+
+ws@~7.4.2:
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
+  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
+
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
   integrity sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=
 
+xhr2@^0.2.0:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/xhr2/-/xhr2-0.2.1.tgz#4e73adc4f9cfec9cbd2157f73efdce3a5f108a93"
+  integrity sha512-sID0rrVCqkVNUn8t6xuv9+6FViXjUVXq8H5rWOH2rz9fDNQEd4g0EA2XlcEdJXRz5BMEn4O1pJFdT+z4YHhoWw==
+
 xml-name-validator@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
@@ -14033,6 +14896,11 @@ xmlchars@^2.2.0:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
+xmlhttprequest-ssl@~1.6.2:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz#03b713873b01659dfa2c1c5d056065b27ddc2de6"
+  integrity sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q==
+
 xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
@@ -14121,6 +14989,19 @@ yargs-parser@^7.0.0:
   dependencies:
     camelcase "^4.1.0"
 
+yargs@16.2.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
+  integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
 yargs@^13.3.2:
   version "13.3.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
@@ -14154,7 +15035,7 @@ yargs@^14.2.3:
     y18n "^4.0.0"
     yargs-parser "^15.0.1"
 
-yargs@^15.0.1, yargs@^15.1.0, yargs@^15.3.1:
+yargs@^15.0.1, yargs@^15.1.0, yargs@^15.3.1, yargs@^15.4.1:
   version "15.4.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.4.1.tgz#0d87a16de01aee9d8bec2bfbf74f67851730f4f8"
   integrity sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==
@@ -14203,6 +15084,11 @@ yargs@^8.0.2:
     y18n "^3.2.1"
     yargs-parser "^7.0.0"
 
+yeast@0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/yeast/-/yeast-0.1.2.tgz#008e06d8094320c372dbc2f8ed76a0ca6c8ac419"
+  integrity sha1-AI4G2AlDIMNy28L47XagymyKxBk=
+
 yn@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"