feat: Support mcp server

[wwcchh0123]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0.62208% with 639 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (main@90246e1). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
cmd/mcp-server/main.go	0.00%	309 Missing ⚠️
internal/code/claude_docker.go	0.00%	109 Missing ⚠️
internal/code/mcp_config.go	0.00%	89 Missing ⚠️
internal/context/template_generator.go	0.00%	55 Missing ⚠️
internal/modes/review_handler.go	0.00%	21 Missing ⚠️
pkg/models/mcp.go	0.00%	21 Missing ⚠️
pkg/models/mcp_protocol.go	0.00%	21 Missing ⚠️
internal/mcp/servers/github_files.go	0.00%	6 Missing ⚠️
internal/modes/tag_handler.go	0.00%	6 Missing ⚠️
internal/mcp/servers/github_comments.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #339   +/-   ##
=======================================
  Coverage        ?   12.17%           
=======================================
  Files           ?       57           
  Lines           ?    11667           
  Branches        ?        0           
=======================================
  Hits            ?     1421           
  Misses          ?    10098           
  Partials        ?      148           

Flag	Coverage Δ
unittests	12.17% <0.62%> (?)

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.