koord-scheduler: add decorator for quota

[shaloulcy]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (f530ded) 66.12% compared to head (fd914a6) 65.99%.
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1686      +/-   ##
==========================================
- Coverage   66.12%   65.99%   -0.13%     
==========================================
  Files         384      385       +1     
  Lines       41524    41589      +65     
==========================================
- Hits        27458    27448      -10     
- Misses      12044    12119      +75     
  Partials     2022     2022              

Flag	Coverage Δ
unittests	65.99% <90.00%> (-0.13%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
pkg/quota-controller/profile/profile_controller.go	68.48% <100.00%> (+1.81%)	⬆️
...kg/scheduler/plugins/elasticquota/quota_handler.go	76.76% <100.00%> (+0.23%)	⬆️
pkg/scheduler/plugins/elasticquota/controller.go	48.95% <72.72%> (+1.98%)	⬆️

... and 13 files with indirect coverage changes

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[hormes]

why all the fileds should be decorated? Please add some comments to help reading.

[shaloulcy]

done

[eahydra]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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