Remove unused tasks-related config (#27707)

Release Notes:

- N/A

Author: SomeoneToIgnore

Cargo.lock

@@ -1475,11 +1475,6 @@
   "dev": {
     // "theme": "Andromeda"
   },
-  // Task-related settings.
-  "task": {
-    // Whether to show task status indicator in the status bar. Default: true
-    "show_status_indicator": true
-  },
   // Whether to show full labels in line indicator or short ones
   //
   // Values:

assets/settings/default.json

@@ -23,9 +23,7 @@ menu.workspace = true
 picker.workspace = true
 project.workspace = true
 task.workspace = true
-schemars.workspace = true
 serde.workspace = true
-settings.workspace = true
 ui.workspace = true
 util.workspace = true
 workspace.workspace = true

crates/tasks_ui/Cargo.toml

@@ -1,7 +1,6 @@
 use std::collections::HashMap;
 use std::path::Path;
 
-use ::settings::Settings;
 use editor::Editor;
 use feature_flags::{Debugger, FeatureFlagViewExt};
 use gpui::{App, AppContext as _, Context, Entity, Task, Window};
@@ -12,12 +11,10 @@ use workspace::tasks::schedule_task;
 use workspace::{tasks::schedule_resolved_task, Start, Workspace};
 
 mod modal;
-mod settings;
 
 pub use modal::{Rerun, Spawn};
 
 pub fn init(cx: &mut App) {
-    settings::TaskSettings::register(cx);
     cx.observe_new(
         |workspace: &mut Workspace, window: Option<&mut Window>, cx: &mut Context<Workspace>| {
             workspace