(wip)close init cache

app.py

@@ -1471,7 +1471,7 @@ if __name__ == "__main__":
         db.create_all()  # Create tables if they don't exist
         insert_initial_models()
         # Setup background tasks
-        initialize_tts_cache() # Start populating the cache
+        # initialize_tts_cache() # Start populating the cache (关闭预生成缓存)
         setup_cleanup()
         setup_periodic_tasks() # Renamed function call