GitLab

* Add Support of Item Combine

* Add Support of Item Combine
Co-authored-by: Melledy <52122272+Melledy@users.noreply.github.com>

* [BREAK] proto auto compiled by gradle

* [BREAK] move proto to submodule

* update gitmodules

* [BREAK] move proto to submodule

* move proto to submodule

* fix merge conflict

* fix github action after merging

* fix merge conflicts and del submodule

* upload the proto