- Refactored import statements in api_server.py to enhance module organization, including changes to the routing and server setup.
- Updated the method for removing routes to ensure compatibility with the new app structure.
- Adjusted the handling of chat completion requests to improve error responses and streamline processing.
- Modified serving modules to align with the new import paths and enhance code clarity.
Signed-off-by: tzhouam <tzhouam@connect.ust.hk>