feat(module:badge): support nzTitle and nzOffset property

[hsuanxyz]

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
[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

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[codecov]

Codecov Report

Merging #3977 into master will decrease coverage by 0.22%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #3977      +/-   ##
==========================================
- Coverage   93.43%   93.21%   -0.23%     
==========================================
  Files         489      489              
  Lines       10378    10380       +2     
  Branches     1889     1889              
==========================================
- Hits         9697     9676      -21     
- Misses        279      301      +22     
- Partials      402      403       +1

Impacted Files	Coverage Δ
components/badge/nz-badge.component.ts	96% <100%> (+0.16%)	⬆️
components/tabs/nz-tabs-ink-bar.directive.ts	60% <0%> (-30%)	⬇️
components/core/scroll/nz-scroll.service.ts	38.29% <0%> (-23.41%)	⬇️
components/checkbox/nz-checkbox-group.component.ts	90.9% <0%> (-9.1%)	⬇️
components/radio/nz-radio.component.ts	93.61% <0%> (-6.39%)	⬇️
components/time-picker/time-holder.ts	96.49% <0%> (-0.88%)	⬇️

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[vthinkxie]

LGTM