Update config_provider.py

config_provider.py

@@ -45,10 +45,16 @@ class GlobalConfig(BaseModel):
     
     def get_tts_api_key(self) -> Optional[str]:
         """Get decrypted TTS API key"""
-        if self.tts_engine_api_key and self.tts_engine_api_key.startswith("enc:"):
+        raw_key = self.tts_engine_api_key
+        
+        if raw_key and raw_key.startswith("enc:"):
             from encryption_utils import decrypt
-            return decrypt(self.tts_engine_api_key)
-        return self.tts_engine_api_key
+            decrypted = decrypt(raw_key)
+            log(f"🔓 TTS key decrypted: {'***' + decrypted[-4:] if decrypted else 'None'}")
+            return decrypted
+        
+        log(f"🔑 TTS key not encrypted: {'***' + raw_key[-4:] if raw_key else 'None'}")
+        return raw_key
     
     def get_stt_api_key(self) -> Optional[str]:
         """Get decrypted STT API key"""