- Exported `BLACK_LIST_DIRS` for use in `GitDiffWatcher`
- Implemented `GitDiffWatcher` to monitor file changes and updates
- Enhanced prompt creation with recent edits and git diff context
- Improved AST caching mechanism by associating cache entries with filepaths and their content hash for validation.
- Enhanced function range querying by caching query results per file extension to reduce redundant computations.
- Implemented caching for symbol definitions to minimize repetitive AST parsing and query execution, improving overall performance in code completion prompts and context generation.
