Modify base action

Feature/claude max oauth

…p-config

feat: 既存の .mcp.json 設定との統合機能を追加

Support custom event

…s-to-switch-branch

Give claude access to switch branch

Issue anthropics#1 (High): Fix execution_file output wiring
- Point to steps.claude-code.outputs.execution_file (not prepare)

Issue anthropics#2 (High): Fix user-request filename mismatch
- Change USER_REQUEST_FILENAME to 'claude-user-request.txt'

Issue anthropics#3 (High): Restore comment filtering functionality
- Add parseActorFilter() and shouldIncludeCommentByActor() helpers
- Restore filterCommentsByActor() function
- Apply filtering in fetchGitHubData for both PR and issue comments
- Add includeCommentsByActor and excludeCommentsByActor to context type
- Pass filtering params through action.yml env vars
- Update prepare.ts to use filtering params
- Add default values to mockContext.ts

Issue anthropics#4 (High): Fix job URL variable
- Change GITHUB_RUN_NUMBER to GITHUB_RUN_ID in update-comment-link.ts

Issue anthropics#5 (Low): Remove editor artifacts
- Add .fuse_hidden* to .gitignore
- Remove accidentally committed fuse files

TypeScript: ✅ ZERO errors
All filtering and safety features restored!