feat: implement ignore patterns and extension filters in CodexLens

- Added tests to ensure loading of ignore patterns and extension filters from settings.
- Implemented functionality to respect ignore patterns and extension filters during file indexing.
- Created integration tests for CodexLens ignore-pattern configuration routes.
- Added a new AdvancedTab component with tests for managing ignore patterns and extension filters.
- Established a comprehensive branding naming system for the Maestro project, including guidelines for package names, CLI commands, and directory structure.

codex-lens/tests/test_config_ignore_patterns.py

@@ -19,6 +19,7 @@ def test_load_settings_reads_ignore_patterns_and_extension_filters(tmp_path: Pat
     )
 
     config = Config(data_dir=tmp_path)
+    config.load_settings()
 
     assert config.ignore_patterns == ["frontend/dist", "coverage"]
     assert config.extension_filters == ["*.min.js", "*.map"]