koordlet: pod resources proxy

[ferris-cx]

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: Patch coverage is 19.01840% with 132 lines in your changes missing coverage. Please review.

Project coverage is 65.93%. Comparing base (96ff411) to head (7a061d2).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ordlet/statesinformer/impl/states_pod_resources.go	24.36%	89 Missing and 1 partial ⚠️
...g/koordlet/util/kubelet/kubelet_resource_client.go	0.00%	40 Missing ⚠️
pkg/koordlet/util/system/config.go	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2300      +/-   ##
==========================================
- Coverage   66.05%   65.93%   -0.12%     
==========================================
  Files         464      466       +2     
  Lines       54651    54811     +160     
==========================================
+ Hits        36097    36137      +40     
- Misses      15946    16067     +121     
+ Partials     2608     2607       -1     

Flag	Coverage Δ
unittests	65.93% <19.01%> (-0.12%)	⬇️

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[saintube]

/lgtm