Add profile/preset/sequence JSON import and export; map preset mode to
wire n6 with a mode dropdown for multi-mode patterns; zone edit shows
presets or sequences only with content_kind on save; update catalogue
and tests for merged pattern names.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Fix decorator parameter order issues with @with_session
- Return JSON responses instead of HTML fragments
- Add proper error handling with JSON error responses
- Fix route parameter conflicts in delete and update endpoints
- Add REST API controllers for all models
- Controllers use Microdot subroutes
- Support CRUD operations via HTTP endpoints
- Controllers: preset, profile, group, sequence, tab, palette
