- Replace kind enum with free-form tags (text[] hasMany)
- Remove origin and deadline fields
- Status: remove rascunho/planejado, keep confirmado/realizado/cancelado
- startAt required for user-facing creates (optional for tour drafts)
- Add deputyPresent time gate (only coordinator/candidate can reschedule)
- UI: calendar-like form with tag input, no origin/deadline, no draft status
- E13 giros: tourStopRoleActivityKind → tourStopRoleActivityTags
- Migration: kind→tags with label mapping, status remap, enum recreation
- Activity texts table creation (was missing from migration history)
Closes#389
adc29c0379