Phase 3 - Frontend Multi-Vertical Support:
- Add VerticalContext for band state management
- Add BandSelector dropdown component
- Create dynamic [vertical] routes for shows, songs, venues
- Update navbar to use band selector and vertical-aware links
- Update api-config.ts for Fediversion domain
- Rebrand from Elmeg to Fediversion
- Fork elmeg-demo codebase for multi-band support
- Add data importer infrastructure with base class
- Create band-specific importers:
- phish.py: Phish.net API v5
- grateful_dead.py: Grateful Stats API
- setlistfm.py: Dead & Company, Billy Strings (Setlist.fm)
- Add spec-kit configuration for Gemini
- Update README with supported bands and architecture
