Add admin user details, pack notifications, remove crypto

- Add enabled packs and feature interests to admin user page
- Add clickable links from responses to packs in admin
- Add pack change notification edge function
- Remove react-native-quick-crypto (unused E2EE)
- Bump mobile version to 1.0.1 (versionCode 22)
- Add EAS config and preview build scripts
- Gitignore keystore and APK files

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

apps/mobile/src/polyfills/crypto.ts

@@ -1,32 +0,0 @@
-/**
- * Crypto polyfill for React Native
- *
- * This file must be imported BEFORE any code that uses crypto.
- * It installs react-native-quick-crypto as the global crypto implementation.
- *
- * On web, we skip this since the native Web Crypto API is available.
- */
-
-import { Platform } from 'react-native';
-
-if (Platform.OS !== 'web') {
-  try {
-    // Import react-native-quick-crypto to install its polyfill
-    const QuickCrypto = require('react-native-quick-crypto');
-
-    // Install the polyfill globally if not already present
-    if (typeof global.crypto === 'undefined') {
-      (global as any).crypto = QuickCrypto;
-    }
-
-    // Also ensure subtle is available
-    if (global.crypto && !global.crypto.subtle) {
-      (global.crypto as any).subtle = QuickCrypto.subtle;
-    }
-
-    console.log('[Crypto] react-native-quick-crypto polyfill installed');
-  } catch (error) {
-    console.error('[Crypto] Failed to install crypto polyfill:', error);
-    console.error('[Crypto] Make sure you have run: npx expo prebuild --clean');
-  }
-}