- replace watch_paths parameter with single watch_path string
- add FileGraph integration for tracking file relationships
- implement persistent graph storage in .reme directory
- add load/build graph functionality on start
- refactor file change handling with separate methods for add/modify/delete
- update scan_existing_files to work with single path
- add file filter to exclude meta directory from watching
- remove abstract method requirement and implement concrete change handlers
BREAKING CHANGE: watch_paths parameter changed to watch_path (single path)
- Add file_parser component with default implementation
- Introduce SearchFilter schema for path and tag filtering
- Implement filter functionality in BaseFileStore and LocalFileStore
- Update file watcher to use parser-based filtering instead of suffix filters
- Register new FILE_PARSER component enum
- Add test_data directory to gitignore
refactor: improve component imports and initialization
- Fix relative imports in application.py
- Add file_parser import to component init
- Initialize registry dict when component type doesn't exist
- Remove circular import in HttpService by using string annotation
- Update config yaml to use proper component names
refactor: enhance file watcher architecture
- Replace MdFileWatcher with more flexible FullFileWatcher and LightFileWatcher
- Remove suffix-based filtering in favor of parser-based approach
- Update BaseFileWatcher to resolve parsers from app context
- Remove unused watch_filter method
refactor: update ReMe core functionality
- Remove memory_path creation
- Simplify dream and proactive methods to return empty strings
- Update config defaults for HTTP service and component backends
docs: update component configuration in paw.yaml
- Change service backend from cmd to http
- Rename components to use correct singular forms
- Add default file parser and file watcher configurations
- Set up local file store with default settings
```
Co-authored-by: huangsen <huangsen.huang@alibaba-inc.com>
