feat: remove unused language options and update supported languages list

app.py

@@ -121,7 +121,7 @@ def get_supported_configurations() -> dict:
         fallback_config = {
             'asr_models': ['whisper-small', 'parakeet'],
             'voices': ['chatterbox'],
-            'languages': ['en', 'zh', 'es', 'fr', 'de'],
+            'languages': ['en', 'zh'],
             'audio_formats': ['wav', 'mp3', 'm4a', 'flac', 'ogg'],  # Updated to include all supported formats
             'max_file_size_mb': 100,
             'speed_range': {'min': 0.5, 'max': 2.0}
@@ -235,9 +235,6 @@ def create_interface():
     # Language options mapping
     language_options = {
         "Chinese (Mandarin)": "zh",
-        "Spanish": "es",
-        "French": "fr",
-        "German": "de",
         "English": "en"
     }
     
@@ -265,7 +262,6 @@ def create_interface():
             gr.Audio(
                 label="Upload Audio File",
                 type="filepath",
-                file_types=[".wav", ".mp3", ".m4a", ".flac", ".ogg"],
                 # Accept both file extensions and MIME types
                 # This explicitly allows mp3 files to pass Gradio's frontend validation
             ),

src/application/services/audio_processing_service.py

@@ -636,10 +636,7 @@ class AudioProcessingApplicationService:
         return {
             'asr_models': ['parakeet', 'whisper-small', 'whisper-medium', 'whisper-large'],
             'voices': ['chatterbox'],
-            'languages': [
-                'en', 'es', 'fr', 'de', 'it', 'pt', 'ru', 'ja', 'ko', 'zh',
-                'ar', 'hi', 'tr', 'pl', 'nl', 'sv', 'da', 'no', 'fi'
-            ],
+            'languages': ['en', 'zh'],
             'audio_formats': self._config.get_processing_config()['supported_audio_formats'],
             'max_file_size_mb': self._config.get_processing_config()['max_file_size_mb'],
             'speed_range': {'min': 0.5, 'max': 2.0}