- Add REST API controllers for all models
- Controllers use Microdot subroutes
- Support CRUD operations via HTTP endpoints
- Controllers: preset, profile, group, sequence, tab, palette
- Add Model base class with get_next_id() method
- Add Preset model with CRUD operations
- Add Profile model with tabs and palette support
- Add Group model for device grouping
- Add Sequence model for preset sequencing
- Add Tab model for organizing device controls
- Add Palette model for color collections
