chore(l10n): 清理已移除语言入口文案

lib/l10n/app_id.arb

@@ -83,7 +83,6 @@
   "completed": "Selesai",
   "noSavedShows": "Belum ada tontonan di sini.",
   "preferences": "Preferensi",
-  "appLanguage": "Bahasa Aplikasi",
   "followingTab": "Mengikuti",
   "animatedTab": "Animasi",
   "recommendedTab": "Rekomendasi",
@@ -245,8 +244,6 @@
   "captionsOff": "Subtitle nonaktif",
   "englishCaptions": "Subtitle bahasa Inggris",
   "chineseCaptions": "Subtitle bahasa Mandarin",
-  "language": "Bahasa",
-  "systemLanguage": "Sistem",
   "english": "English",
   "simplifiedChinese": "简体中文",
   "bahasaIndonesia": "Bahasa Indonesia",
@@ -532,10 +529,6 @@
   "qualityAuto": "Otomatis",
   "qualityAutoHint": "HLS menyesuaikan bitrate secara otomatis dengan koneksi Anda.",
   "searchFailed": "Pencarian gagal. Coba lagi.",
-  "languageFilter": "Bahasa",
-  "languageChinese": "Mandarin",
-  "languageIndonesian": "Indonesia",
-  "languageEnglish": "Inggris",
   "searchResultCount": "{count} hasil",
   "@searchResultCount": { "placeholders": { "count": { "type": "int" } } }
 }