- Convert from Microdot back to Flask
- Add presets system with CRUD operations
- Store presets in presets.json file
- Replace patterns section with presets grid
- Add preset editor with full configuration
- Add collapse/expand functionality to left panel
- Always show on/off presets in presets list
- Highlight active preset matching current tab settings
- Add 'Create from Current' button in preset editor
- Added DELETE endpoint /api/profiles/<profile_name> to delete profiles
- Prevent deletion of the only remaining profile
- Clear current profile state if the active profile is deleted
- Added Delete button next to each profile in the Profiles modal
- Added confirmation dialog before deleting profiles
- Automatically refresh profile list after deletion
