- New SiteAnnouncement model (site_announcement.rs)
- Route handlers: list (with siteId/platform/read/status filters),
mark read, mark all read, delete all
- In-memory status filtering for active/expired/dismissed (same as Node.js)
- Uses existing site_announcements table from migration
- 18/18 tests pass
- GET /api/events — list with filters (type, read, pagination)
- GET /api/events/count — unread count
- POST /api/events/{id}/read — mark one as read
- POST /api/events/read-all — mark all as read
- DELETE /api/events — clear all events
- Event model with sqlx FromRow
boos