Michael Czechowski 1328d7c004 feat: add undo/redo/reset editor tools with keyboard shortcuts ...

- Add history extension to CodeMirror for undo/redo support
- Ctrl+Z for undo, Ctrl+Shift+Z for redo now work
- Add toolbar buttons: ↶ Undo, ↷ Redo, ⟲ Reset
- Reset button restores editor to initial lesson code
- Add .btn-icon and .editor-tools CSS styles

2025-12-23 23:14:32 +01:00

..

config

feat: add HTML lessons mode and side-by-side comparison UI

2025-12-21 22:12:00 +01:00

helpers

fix: resolve initialization bugs breaking level indicator and expected preview

2025-12-22 10:04:41 +01:00

impl

feat: add undo/redo/reset editor tools with keyboard shortcuts

2025-12-23 23:14:32 +01:00

app.js

feat: add undo/redo/reset editor tools with keyboard shortcuts

2025-12-23 23:14:32 +01:00

index.html

feat: add undo/redo/reset editor tools with keyboard shortcuts

2025-12-23 23:14:32 +01:00

main.css

feat: add undo/redo/reset editor tools with keyboard shortcuts

2025-12-23 23:14:32 +01:00