Feat/colourful calendar

[Tenth-crew]

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):

• keyword # colourful-calendar

Details

finish colourful-calendar

Checklist

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

Others

[CLAassistant]

All committers have signed the CLA.

[Tenth-crew]

不小心将本地仓库的修改合并到了原项目