feat(tmp): invite link feature

database/migrations/20241220_001_add_invite_only_events_rollback.sql

@@ -0,0 +1,17 @@
+-- Rollback Migration: Remove invite-only events feature
+-- Created: 2024-12-20
+-- Description: Removes invite-only visibility option and invite tokens table
+
+-- Drop invite_tokens table and its indexes
+DROP INDEX IF EXISTS idx_invite_tokens_expires_at;
+DROP INDEX IF EXISTS idx_invite_tokens_token;
+DROP INDEX IF EXISTS idx_invite_tokens_event_id;
+DROP TABLE IF EXISTS invite_tokens;
+
+-- Revert visibility enum to original values
+ALTER TABLE events 
+DROP CONSTRAINT IF EXISTS events_visibility_check;
+
+ALTER TABLE events 
+ADD CONSTRAINT events_visibility_check 
+CHECK (visibility IN ('public', 'private'));