feat(module:message,notification): add close event

[wzhudev]

close #2458

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?

There is a onClose subject on both NzMessageDataFilled and NzNotificationDataFilled and a onClick on NzMessageDataFilled. They would emit events as their names suggest. And especially, onClose would emit a true if it's closed by user.

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[codecov]

Codecov Report

Merging #2952 into master will increase coverage by 0.01%.
The diff coverage is 92.3%.

@@            Coverage Diff             @@
##           master    #2952      +/-   ##
==========================================
+ Coverage   97.37%   97.39%   +0.01%     
==========================================
  Files         546      546              
  Lines       11275    11281       +6     
  Branches      809      809              
==========================================
+ Hits        10979    10987       +8     
+ Misses        188      186       -2     
  Partials      108      108

Impacted Files	Coverage Δ
...mponents/notification/nz-notification.component.ts	100% <100%> (+6.66%)	⬆️
components/message/nz-message.component.ts	97.67% <100%> (ø)	⬆️
...mponents/message/nz-message-container.component.ts	100% <100%> (ø)	⬆️
...otification/nz-notification-container.component.ts	100% <100%> (ø)	⬆️
components/message/nz-message.service.ts	97.91% <50%> (ø)	⬆️
components/table/nz-table.component.ts	97.69% <0%> (+0.76%)	⬆️

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[vthinkxie]

LGTM