Remove en-GB option since we don't actually localize different English locales

(cherry picked from commit 0cb042cd93d5bd2ad249a71af7d7bf87da5a6a89)

# Conflicts:
#	app/build.gradle.kts

app/src/main/java/eu/kanade/tachiyomi/Migrations.kt

@@ -229,6 +229,11 @@ object Migrations {
                     putString(PreferenceKeys.librarySortingDirection, newSortingDirection.name)
                 }
             }
+            if (oldVersion < 65) {
+                if (preferences.lang().get() in listOf("en-US", "en-GB")) {
+                    preferences.lang().set("en")
+                }
+            }
             return true
         }
 

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -290,7 +290,7 @@ class PreferencesHelper(val context: Context) {
     fun downloadNewCategories() = flowPrefs.getStringSet(Keys.downloadNewCategories, emptySet())
     fun downloadNewCategoriesExclude() = flowPrefs.getStringSet(Keys.downloadNewCategoriesExclude, emptySet())
 
-    fun lang() = prefs.getString(Keys.lang, "")
+    fun lang() = flowPrefs.getString(Keys.lang, "")
 
     fun defaultCategory() = prefs.getInt(Keys.defaultCategory, -1)
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -191,8 +191,7 @@ class SettingsGeneralController : SettingsController() {
                     "eo",
                     "es",
                     "es-419",
-                    "en-US",
-                    "en-GB",
+                    "en",
                     "fa",
                     "fi",
                     "fil",

app/src/main/java/eu/kanade/tachiyomi/util/system/LocaleHelper.kt

@@ -25,7 +25,7 @@ object LocaleHelper {
     /**
      * The application's locale. When it's null, the system locale is used.
      */
-    private var appLocale = getLocaleFromString(preferences.lang())
+    private var appLocale = getLocaleFromString(preferences.lang().get())
 
     /**
      * The currently applied locale. Used to avoid losing the selected language after a non locale

app/src/main/java/exh/EXHMigrations.kt

@@ -329,6 +329,10 @@ object EXHMigrations {
                 if (oldVersion under 21) {
                     // Setup EH updater task after migrating to WorkManager
                     EHentaiUpdateWorker.scheduleBackground(context)
+
+                    if (preferences.lang().get() in listOf("en-US", "en-GB")) {
+                        preferences.lang().set("en")
+                    }
                 }
 
                 // if (oldVersion under 1) { } (1 is current release version)