* [Optimization] refactor(chat_handler,completion_handler): extract base classes and use AsyncLLM
* [Optimization] refactor(chat_handler,completion_handler): rename class
* add model status in vl
* add x1 parser
* add model_status
* fix parser
* fix parser
* fix parser
* fix parser
* Revert "fix parser"
This reverts commit 300f446d8a.
* fix parser
* fix
* fix
* fix
* fix
* fix parser
* fix unit test
* fix unit test
* add unit test
* fix
* fix
* add unit test
* fix unit test
* add unit test
* add unit test
* fix unit test
* fix unit test
* fix bug
* fix unit test
* x1 tool parser
* fix unit test
* fix unit test
* fix unit test
* fix n
* fix unit test
* add unit test
* add unit test
* remove pring