Refactor profile screen and organize project structure

- Extract ProfileScreen and components to features/profile
- Move shared hooks and stores to top-level
- Add RLS policies for admin permissions
- Add RELEASING.md guide
- Update .gitignore

apps/mobile/src/components/swipe/index.ts

@@ -0,0 +1,2 @@
+export { default as SwipeCard } from './SwipeCard';
+export { default as SwipeCardPremium } from './SwipeCardPremium';