feat: add mcpServer in config map

[Jing-ze]

Ⅰ. Describe what this PR did

add mcpServer in config map

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

add unit test

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 40.29126% with 123 lines in your changes missing coverage. Please review.

Project coverage is 43.24%. Comparing base (ef31e09) to head (dd799e2).
Report is 375 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/ingress/kube/configmap/mcp_server.go	40.59%	117 Missing and 3 partials ⚠️
pkg/ingress/kube/configmap/controller.go	0.00%	3 Missing ⚠️

❌ Your patch status has failed because the patch coverage (40.29%) is below the target coverage (50.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1953      +/-   ##
==========================================
+ Coverage   35.91%   43.24%   +7.32%     
==========================================
  Files          69       79      +10     
  Lines       11576    12685    +1109     
==========================================
+ Hits         4157     5485    +1328     
+ Misses       7104     6858     -246     
- Partials      315      342      +27     

Files with missing lines	Coverage Δ
pkg/ingress/kube/configmap/config.go	80.00% <100.00%> (+1.42%)	⬆️
pkg/ingress/kube/configmap/controller.go	0.00% <0.00%> (ø)
pkg/ingress/kube/configmap/mcp_server.go	40.59% <40.59%> (ø)

... and 72 files with indirect coverage changes

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[johnlanni]

LGTM