feat(module:form): make form work with status

[simplejason]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[ ] Yes
[ ] No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #7489 (a6be6ea) into master (ba6bade) will increase coverage by 0.08%.
The diff coverage is 96.32%.

@@            Coverage Diff             @@
##           master    #7489      +/-   ##
==========================================
+ Coverage   91.64%   91.73%   +0.08%     
==========================================
  Files         498      502       +4     
  Lines       16512    16692     +180     
  Branches     2559     2605      +46     
==========================================
+ Hits        15133    15312     +179     
+ Misses       1056     1049       -7     
- Partials      323      331       +8     

Impacted Files	Coverage Δ
components/cascader/cascader.module.ts	100.00% <ø> (ø)
components/date-picker/date-picker.module.ts	100.00% <ø> (ø)
components/grid/row.directive.ts	100.00% <ø> (ø)
.../input-number/input-number-group-slot.component.ts	100.00% <ø> (ø)
components/input-number/input-number.module.ts	100.00% <ø> (ø)
components/input/input.module.ts	100.00% <ø> (ø)
components/mention/mention.module.ts	100.00% <ø> (ø)
components/page-header/demo/actions.ts	100.00% <ø> (ø)
components/page-header/demo/content.ts	100.00% <ø> (ø)
components/page-header/demo/ghost.ts	100.00% <ø> (ø)
... and 34 more

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[yangjunhan]

LGTM