feat(module: picker): feat set disabled work

[Guoyuanqiang]

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-mobile/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
[x] 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
[x] No

Other information

[codecov]

Codecov Report

Merging #231 into master will increase coverage by 0.25%.
The diff coverage is 40%.

@@            Coverage Diff             @@
##           master     #231      +/-   ##
==========================================
+ Coverage   86.38%   86.64%   +0.25%     
==========================================
  Files         229      229              
  Lines        7331     7322       -9     
  Branches     1034     1031       -3     
==========================================
+ Hits         6333     6344      +11     
+ Misses        591      573      -18     
+ Partials      407      405       -2

Impacted Files	Coverage Δ
components/picker/picker.service.ts	85% <ø> (+22.5%)	⬆️
components/picker/picker.component.ts	70.05% <33.33%> (+3.2%)	⬆️
components/picker/picker.directive.ts	93.42% <50%> (+9.47%)	⬆️

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[Guoyuanqiang]

close #217