feat(ui): support modifying the toolbar items through setMenuItem

[jikkai]

close #xxx

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 14 lines in your changes missing coverage. Please review.

Project coverage is 27.48%. Comparing base (bf697b6) to head (e9d790e).
Report is 1 commits behind head on dev.

Files	Patch %	Lines
packages/ui/src/services/menu/menu.service.ts	0.00%	13 Missing ⚠️
...uni-formula-ui/src/services/uni-formula.service.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #3083      +/-   ##
==========================================
- Coverage   27.48%   27.48%   -0.01%     
==========================================
  Files        1980     1980              
  Lines      104706   104719      +13     
  Branches    22596    22601       +5     
==========================================
  Hits        28782    28782              
- Misses      75924    75937      +13     

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