Show locale name in system default locale

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

@@ -62,15 +62,14 @@ class SettingsGeneralController : SettingsController() {
                 titleRes = R.string.pref_language
 
                 val langs = mutableListOf<Pair<String, String>>()
-                langs += Pair("", context.getString(R.string.system_default))
+                langs += Pair("", "${context.getString(R.string.system_default)} (${LocaleHelper.getDisplayName("")})")
                 langs += arrayOf(
                     "ar", "bg", "bn", "ca", "cs", "de", "el", "en-US", "en-GB", "es", "fr", "he",
                     "hi", "hu", "in", "it", "ja", "ko", "lv", "ms", "nb-rNO", "nl", "pl", "pt",
                     "pt-BR", "ro", "ru", "sc", "sr", "sv", "th", "tl", "tr", "uk", "vi", "zh-rCN"
                 )
                     .map {
-                        val locale = LocaleHelper.getLocaleFromString(it)
-                        Pair(it, locale!!.getDisplayName(locale).capitalize())
+                        Pair(it, LocaleHelper.getDisplayName(it))
                     }
                     .sortedBy { it.second }
 

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

@@ -40,7 +40,7 @@ class SettingsSourcesController : SettingsController() {
             // Create a preference group and set initial state and change listener
             switchPreferenceCategory {
                 preferenceScreen.addPreference(this)
-                title = LocaleHelper.getDisplayName(lang, context)
+                title = LocaleHelper.getSourceDisplayName(lang, context)
                 isPersistent = false
                 if (lang in activeLangsCodes) {
                     setChecked(true)