feat: Implement DeepWiki documentation generation tools

- Added `__init__.py` in `codexlens/tools` for documentation generation.
- Created `deepwiki_generator.py` to handle symbol extraction and markdown generation.
- Introduced `MockMarkdownGenerator` for testing purposes.
- Implemented `DeepWikiGenerator` class for managing documentation generation and file processing.
- Added unit tests for `DeepWikiStore` to ensure proper functionality and error handling.
- Created tests for DeepWiki TypeScript types matching.

.claude/skills/team-ux-improve/role-specs/tester.md

@@ -29,6 +29,12 @@ Generate and run tests to verify fixes (loading states, error handling, state up
 
 3. Load test strategy from design guide
 
+### Wisdom Input
+
+1. Read `<session>/wisdom/anti-patterns/common-ux-pitfalls.md` for common issues to test
+2. Read `<session>/wisdom/patterns/ui-feedback.md` for expected feedback behaviors to verify
+3. Use wisdom to design comprehensive test cases covering known edge cases
+
 ## Phase 3: Test Generation & Execution
 
 ### Test Generation
@@ -96,6 +102,12 @@ Iterative test-fix cycle (max 5 iterations):
 
 ## Phase 4: Test Report
 
+### Wisdom Contribution
+
+If new edge cases or test patterns discovered:
+1. Write test findings to `<session>/wisdom/contributions/tester-edge-cases-<timestamp>.md`
+2. Format: Edge case description, test scenario, expected behavior, actual behavior
+
 Generate test report:
 
 ```markdown