feat(checkbox): indeterminate support for options in a checkbox group

[EmiyaYang]

This is a ...

• New feature

What's the background?

#1788

API Realization (Optional if not new feature)

1. Basic thought of solution and other optional proposal.
2. List final API realization and usage sample.
3. GIF or snapshot should be provided if includes UI/interactive modification.

// checkbox-group's option item support indeterminate field
const options = [
   { value: 'Apple' },
   { label: 'Pear', value: 'Pear' },
   { label: 'Orange', value: 'Orange', indeterminate: true },
];

What's the effect? (Optional if not new feature)

Users can pass the indeterminate as prop via checkbox group's option.

Changelog description (Optional if not new feature)

1. English description

Indeterminate support for options in a checkbox group

2. Chinese description (optional)

Checkbox Group 支持通过 option 传递 indeterminate.

Self Check before Merge

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

[codecov]

Codecov Report

Merging #1824 into feat-1.4.0 will increase coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           feat-1.4.0    #1824   +/-   ##
===========================================
  Coverage       87.60%   87.60%           
===========================================
  Files             156      156           
  Lines            5398     5399    +1     
  Branches         1519     1519           
===========================================
+ Hits             4729     4730    +1     
  Misses            596      596           
  Partials           73       73           

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[zkwolf]

应该到master吧，feat-1.4.0是1.4.0发布之前的分支

[EmiyaYang]

@zkwolf 但是新功能不是要推到 feat 吗? 还是说应该推到 feat-1.5.0 ?

[EmiyaYang]

我重新提了 #1831

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.