* refactor: refactor into /chat/completions api
* Revert "feat: support request level stop words (#492)"
This reverts commit 0d6840e372.
* feat: adjust interface
* switch interface in tabby-playground
* move to chat/prompt, add unit test
* update interface
* feat: update cache info file after each file got downloaded
* refactor: extract Downloader for model downloading logic
* refactor: extract HuggingFaceRegistry
* refactor: extract serde_json to workspace dependency
* feat: add ModelScopeRegistry
* refactor: extract registry to its sub dir.
* feat: add scripts to mirror hf model to modelscope