feat(module: range): range add ngmodel

[sWhite01111]

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
[ ] No

Other information

[codecov]

Codecov Report

Merging #208 into master will increase coverage by 0.15%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #208      +/-   ##
==========================================
+ Coverage   86.09%   86.25%   +0.15%     
==========================================
  Files         224      224              
  Lines        7287     7311      +24     
  Branches     1028     1029       +1     
==========================================
+ Hits         6274     6306      +32     
+ Misses        603      600       -3     
+ Partials      410      405       -5

Impacted Files	Coverage Δ
...ts/slider/slider-handle/slider-handle.component.ts	90.57% <ø> (+1.37%)	⬆️
components/range/range.component.ts	96.81% <100%> (+5.14%)	⬆️

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