Refactor: Improve code organization and style management
- Move icon data to settings object for better management
- Consolidate UI operations for cleaner code
- Organize event handlers for easier maintenance
Fix: Restrict timer modification to dragging only
- Remove event listeners from non-handle elements to prevent accidental changes
Fix: Improve timer accuracy
- Add periodic time drift correction to maintain precision
Fix: Enhance handle and icon interaction
- Increase handle stroke width for better touch target
- Add pointer cursor to handle for clearer drag indication
Full Changelog: 1.0.4...1.0.5