fix: caption & audio languages are not localized

Author: InfinityLoop1308

library/src/commonMain/kotlin/project/pipepipe/app/helper/LanguageHelper.kt

@@ -126,7 +126,7 @@ object LanguageHelper {
         "繁體中文"            // zh-Hant
     )
     fun getLocalizedLanguageName(code: String): String {
-        val index = sharedLanguageValues.indexOfFirst { it == code }
+        val index = sharedLanguageValues.indexOfFirst { it.equals(code, ignoreCase = true) }
         if (index == -1) return code
         return sharedLanguageEntries[index]
     }

library/src/commonMain/kotlin/project/pipepipe/app/ui/component/player/PlayerControlMenus.kt

@@ -29,10 +29,10 @@ import androidx.compose.ui.unit.dp
 import dev.icerock.moko.resources.compose.stringResource
 import project.pipepipe.app.MR
 import project.pipepipe.app.SharedContext
+import project.pipepipe.app.helper.LanguageHelper
 import project.pipepipe.app.platform.ResolutionInfo
 import project.pipepipe.app.platform.SubtitleInfo
 import project.pipepipe.shared.infoitem.StreamInfo
-import java.util.Locale
 import kotlin.collections.forEach
 
 @Composable
@@ -293,11 +293,9 @@ fun MoreMenu(
         ) {
             val originText = stringResource(MR.strings.original)
             availableLanguages.forEach { language ->
-                // Get localized language name using Locale
                 val languageCode = language.first
-                val locale = Locale.forLanguageTag(languageCode)
-                val localizedName = locale.getDisplayLanguage(Locale.getDefault())
-                val displayText = if (localizedName.isNotBlank()) {
+                val localizedName = LanguageHelper.getLocalizedLanguageName(languageCode)
+                val displayText = if (languageCode != localizedName) {
                     if (language.second) {
                         "$localizedName ($originText)"
                     } else {
@@ -354,10 +352,8 @@ fun MoreMenu(
             // Available subtitles
             val autoGeneratedText = stringResource(MR.strings.player_subtitle_auto_generated)
             availableSubtitles.forEach { subtitle ->
-                // Get localized language name using Locale
-                val locale = Locale.forLanguageTag(subtitle.language)
-                val localizedName = locale.getDisplayLanguage(Locale.getDefault())
-                val displayText = if (localizedName.isNotBlank()) {
+                val localizedName = LanguageHelper.getLocalizedLanguageName(subtitle.language)
+                val displayText = if (subtitle.language != localizedName) {
                     if (subtitle.isAutoGenerated) {
                         "$localizedName ($autoGeneratedText)"
                     } else {