fix: modded clients on servers are missing some translations

I'm not really sure why this happens, but I just made it so that gradle
copies the lang files into both the `assets` and the `data` directory,
so that they can be read like normal but also be used by Server
Translations.

Author: RubixDev

common.gradle

@@ -117,7 +117,8 @@ dependencies {
 }
 
 String MIXIN_CONFIG_PATH = 'enchantedshulkers.mixins.json'
-String LANG_DIR = 'data/enchantedshulkers/lang'
+String LANG_DIR = 'assets/enchantedshulkers/lang'
+String LANG_DIR_DATA = 'data/enchantedshulkers/lang'
 JavaVersion JAVA_COMPATIBILITY
 if (mcVersion >= 11800) {
     JAVA_COMPATIBILITY = JavaVersion.VERSION_17
@@ -191,6 +192,14 @@ yamlang {
     inputDir = LANG_DIR
 }
 
+tasks.register("copyLangFiles", Copy) {
+    mustRunAfter("yamlangConvertMainResources")
+    def basePath = sourceSets.main.getOutput().getResourcesDir().toPath()
+    from(basePath.resolve(LANG_DIR))
+    into(basePath.resolve(LANG_DIR_DATA))
+    include("*.json")
+}
+
 // ensure that the encoding is set to UTF-8, no matter what the system default is
 // this fixes some edge cases with special characters not displaying correctly
 // see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
@@ -207,6 +216,7 @@ java {
 }
 
 jar {
+    dependsOn("copyLangFiles")
     from(rootProject.file('LICENSE')) {
         rename { "${it}_${project.archives_base_name}" }
     }