[Feature] Add ViT of SAM

[fangyixiao18]

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Motivation

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Modification

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BC-breaking (Optional)

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Checklist

Before PR:

• Pre-commit or other linting tools are used to fix the potential lint issues.
• Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• The documentation has been modified accordingly, like docstring or example tutorials.

After PR:

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• CLA has been signed and all committers have signed the CLA in this PR.

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.79 🎉

Comparison is base (c9a0cb0) 84.37% compared to head (446320f) 85.16%.

❗ Current head 446320f differs from pull request most recent head ae87d1a. Consider uploading reports for the commit ae87d1a to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1476      +/-   ##
==========================================
+ Coverage   84.37%   85.16%   +0.79%     
==========================================
  Files         142      230      +88     
  Lines        9925    17428    +7503     
  Branches     1621     2735    +1114     
==========================================
+ Hits         8374    14843    +6469     
- Misses       1277     2072     +795     
- Partials      274      513     +239     

Flag	Coverage Δ
unittests	85.16% <ø> (+0.79%)	⬆️

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see 372 files with indirect coverage changes

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[Ezra-Yu]

LGTM.