feat: Store and obtain Gitee tokens

[Xsy41]

Brief Information

This pull request is in the type of (more info about types):

• [ ] build
• [ ] ci
• [ ] docs
• [x] feat
• [ ] fix
• [ ] perf
• [ ] refactor
• [ ] test

Related issues (all available keywords):

• resolve #899

Details

Complete the storage and retrieval of Gitee tokens, following the current approach for storing and retrieving GitHub tokens. The purpose is to prepare for adapting to the Gitee platform.

Checklist

• [x] I have read the CONTRIBUTING doc
• [x] I have signed the CLA

Others

[wangyantong2000]

LGTM.