- Edit mode toggle on FloorMapPage (кнопка Редактировать / Готово)
- Rooms are draggable within the canvas in edit mode; positions persist to localStorage per floor
- Upload a floor plan image as background (per floor), stored as base64 in localStorage
- Reset button to clear custom layout back to auto-grid
- Grid-dot pattern background when no image is uploaded
- Hint bar in edit mode; drag cursor, hover ring on draggable cards
- View mode: click free room → create booking (unchanged)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>