Add message reporting and account deletion

- Add user message reporting via long press menu
- Add delete-account edge function for App Store compliance
- Update admin moderation page with AI/User tabs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/mobile/src/lib/analytics.ts

@@ -157,6 +157,7 @@ export const Events = {
 
   // Relationship events
   relationshipEnded: () => logEvent("relationship_ended"),
+  accountDeleted: () => logEvent("account_deleted"),
 
   // Milestone events
   firstMatch: () => logEvent("first_match"),