Add new download and error messages to translations

Expanded translation files (ar, de, fr, hi, id, it, pl) with additional download status messages, error messages, playlist info, and subtitle selection strings to improve localization coverage and user feedback.

languages/id.json

@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Mempersiapkan unduhan...",
+    "starting": "🚀 Memulai unduhan...",
+    "fetching_info": "🔍 Mengambil informasi video...",
+    "preparing_streams": "🎯 Mempersiapkan aliran video...",
+    "downloading_audio": "⏬ Mengunduh audio...",
+    "downloading_video": "⏬ Mengunduh video...",
+    "downloading_subtitle": "⏬ Mengunduh subtitle...",
+    "downloading": "⏬ Mengunduh...",
+    "completed": "✅ Unduhan selesai!",
+    "video_completed": "✅ Unduhan video selesai!",
+    "audio_completed": "✅ Unduhan audio selesai!",
+    "subtitle_completed": "✅ Unduhan subtitle selesai!",
+    "completed_cleaning": "✅ Unduhan selesai! Membersihkan...",
+    "cancelled": "Unduhan dibatalkan",
+    "processing_playlist": "📋 Memproses data playlist...",
+    "paused": "Unduhan dijeda",
+    "resumed": "Unduhan dilanjutkan",
     "please_enter_url": "Silakan masukkan URL terlebih dahulu.",
     "please_set_path": "Silakan atur jalur unduhan terlebih dahulu.",
     "please_enter_url_and_path": "Silakan masukkan URL dan atur jalur unduhan.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Memperbarui dari {current} ke {latest}...",
     "running_pip_install": "📦 Menjalankan pip install --upgrade...",
     "pip_completed": "✅ Pembaruan pip berhasil diselesaikan!",
-    "pip_failed": "❌ Pembaruan pip gagal: {error}"
+    "pip_failed": "❌ Pembaruan pip gagal: {error}",
+    "already_up_to_date": "✅ yt-dlp sudah terbaru!"
   },
   "about": {
     "title": "Tentang YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Siap",
     "file_exists": "⚠️ File sudah ada",
+    "video_file_exists": "⚠️ File video sudah ada",
+    "audio_file_exists": "⚠️ File audio sudah ada",
+    "subtitle_file_exists": "⚠️ File subtitle sudah ada",
     "cancelling": "Membatalkan unduhan..."
+  },
+  "errors": {
+    "playlist_no_videos": "Kesalahan: Playlist tidak berisi video yang valid.",
+    "playlist_no_url": "Kesalahan: Tidak dapat mendapatkan URL untuk video playlist pertama.",
+    "ytdlp_not_found": "Kesalahan: Executable yt-dlp tidak ditemukan. Silakan instal yt-dlp terlebih dahulu.",
+    "ytdlp_not_found_path": "Kesalahan: Executable yt-dlp tidak ditemukan. Ini bisa karena instalasi yang tidak tepat atau masalah PATH.",
+    "no_data_returned": "Kesalahan: Tidak ada data yang dikembalikan dari yt-dlp",
+    "no_format_info": "Kesalahan: Tidak ada informasi format yang tersedia.",
+    "analysis_timeout": "Kesalahan: Analisis timeout. Silakan coba lagi.",
+    "invalid_speed_limit": "❌ Kesalahan: Nilai batas kecepatan tidak valid yang diatur dalam pengaturan.",
+    "ytdlp_failed": "Kesalahan: yt-dlp gagal: {error}",
+    "parse_failed": "Kesalahan: Gagal mengurai output yt-dlp: {error}",
+    "analysis_failed": "Kesalahan: Analisis gagal: {error}",
+    "generic_error": "Kesalahan: {error}"
+  },
+  "update_dialog": {
+    "title": "Pembaruan Tersedia"
+  },
+  "playlist": {
+    "unknown": "Playlist Tidak Dikenal",
+    "total_videos": "Total Video: {count}",
+    "display_format": "Playlist: {title} | {count} video"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} dipilih"
   }
 }