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/admin/src/contexts/AuthContext.tsx

@@ -19,6 +19,7 @@ export const PERMISSION_KEYS = {
     VIEW_MATCHES: 'view_matches',
     VIEW_RESPONSES: 'view_responses',
     VIEW_ACTIVITY: 'view_activity',
+    MANAGE_FEEDBACK: 'manage_feedback',
     // System permissions
     MANAGE_CODES: 'manage_codes',
     MANAGE_ADMINS: 'manage_admins',
@@ -40,6 +41,7 @@ export const PERMISSION_METADATA: Record<PermissionKey, { label: string; descrip
     [PERMISSION_KEYS.VIEW_MATCHES]: { label: 'Can view matches', description: 'View user matches and match details', group: 'users' },
     [PERMISSION_KEYS.VIEW_RESPONSES]: { label: 'Can view responses', description: 'View user question responses', group: 'users' },
     [PERMISSION_KEYS.VIEW_ACTIVITY]: { label: 'Can view activity', description: 'View user activity feed (responses, matches, messages, signups)', group: 'users' },
+    [PERMISSION_KEYS.MANAGE_FEEDBACK]: { label: 'Can manage feedback', description: 'View and respond to user feedback', group: 'users' },
     [PERMISSION_KEYS.MANAGE_CODES]: { label: 'Can manage redemption codes', description: 'Create and view redemption codes', group: 'system' },
     [PERMISSION_KEYS.MANAGE_ADMINS]: { label: 'Can manage admins', description: 'Add/remove admin users and change permissions', group: 'system' },
     [PERMISSION_KEYS.MANAGE_AI_CONFIG]: { label: 'Can manage AI settings', description: 'Configure AI models, API keys, and council mode', group: 'system' },