- Add .idea for WebStorm users
- Fix typo in a function name
- Optimize display logic of lyrics component’s debug mode
- Now you can use Cmd+Opt+Shift+Enter to toggle debug mode
- Improve async logic in lyrics' script
- Standardize naming in lyrics' script
- Add detailed comments in lyrics component
- Use CSS variables to enhance styles for lyric lines
- Refactor nextUpdate to a Svelte store and subscribe to its changes
- Avoid detecting changes in frequently triggered Svelte reactivity statement (line 148 in origin)
- [TODO] Improve the interactive logic of the progress bar
