- TrackerType enum (cookie, local_storage, session_storage, indexed_db, script, iframe)
- TrackerPattern model with EXACT + PREFIX matching for all types
- DetectedTracker model with upsert on conflict
- ReportDetectedTrackers service method handling cookies, storage, and resources
- POST /detected-trackers endpoint on cookie-banner v1 API
- buildSnapshot() now reads from tracker_patterns (cookie type only)
- Entity types registered (89, 90)
Signed-off-by: Émile Ré <emile@getprobo.com>