set parakeet as default stt model

config.example.json

@@ -8,8 +8,8 @@
     "max_text_length": 10000
   },
   "stt": {
-    "preferred_providers": ["whisper", "parakeet"],
-    "default_model": "whisper",
+    "preferred_providers": ["parakeet", "whisper"],
+    "default_model": "parakeet",
     "chunk_length_s": 30,
     "batch_size": 16,
     "enable_vad": true

src/infrastructure/config/app_config.py

@@ -23,8 +23,8 @@ class TTSConfig:
 @dataclass
 class STTConfig:
     """Configuration for STT providers."""
-    preferred_providers: List[str] = field(default_factory=lambda: ['whisper', 'parakeet'])
-    default_model: str = 'whisper'
+    preferred_providers: List[str] = field(default_factory=lambda: ['parakeet', 'whisper'])
+    default_model: str = 'parakeet'
     chunk_length_s: int = 30
     batch_size: int = 16
     enable_vad: bool = True