* feat(tui): enhance conversation history rendering and implement two-level thread hierarchy in picker
* feat(tui): improve conversation history display and enhance thread selection UI
* feat(file_mentions): implement @file mention parsing and completion for CLI and TUI
* feat(uv-tool): add compatibility checks and installation helpers for uv tool environments
* feat(dependencies): update package versions in uv.lock for compatibility and improvements
* feat(badges): update PyPI version to v0.0.4 in SVG assets and README files
* feat(tests): format code in TestUvToolCompat for improved readability
- Added blank lines for better separation of test cases in multiple test files.
- Reformatted event handling in tests for clarity and consistency.
- Ensured consistent use of multi-line formatting for dictionary arguments in event handling.
- Improved assertions and test descriptions for better understanding.
- Updated test cases across various modules including test_stream_state, test_stream_utils, test_summarization, test_thread_selector, test_tool_error_handler, test_tui_widgets, test_ui_runtime, and test_wechat_channel.
Xi Zhang