Update config_provider.py

config_provider.py

@@ -67,12 +67,18 @@ class GlobalConfig(BaseModel):
         return raw_key
     
     def get_stt_api_key(self) -> Optional[str]:
-        """Get decrypted STT API key"""
-        if self.stt_engine_api_key and self.stt_engine_api_key.startswith("enc:"):
+        """Get decrypted STT API key or credentials path"""
+        raw_key = self.stt_engine_api_key
+        
+        if raw_key and raw_key.startswith("enc:"):
             from encryption_utils import decrypt
-            return decrypt(self.stt_engine_api_key)
-        return self.stt_engine_api_key
-
+            decrypted = decrypt(raw_key)
+            log(f"🔓 STT key decrypted: {'***' + decrypted[-4:] if decrypted else 'None'}")
+            return decrypted
+        
+        log(f"🔑 STT key/path: {'***' + raw_key[-4:] if raw_key else 'None'}")
+        return raw_key
+    
     def get_stt_settings(self) -> Dict[str, Any]:
         """Get STT settings with defaults"""
         return self.stt_settings or {