Add About screen with 7-tap joelangel easter egg; fix deps

- About screen surfaces getAbout() content; tapping the title 7x reveals
  assets/joelangel.png (placeholder committed; replace with the real image)
- Correct UnifiedPush package to react-native-unifiedpush-connector (lazy-required)
- Fix expo-notifications NotificationBehavior (shouldShowAlert)
- Reachable via an ⓘ header button on the main tabs

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/src/notifications/localReminders.ts

@@ -18,6 +18,8 @@ export async function ensureNotificationPermission(): Promise<boolean> {
 
 Notifications.setNotificationHandler({
   handleNotification: async () => ({
+    // shouldShowAlert is the legacy field; Banner/List are the newer split.
+    shouldShowAlert: true,
     shouldShowBanner: true,
     shouldShowList: true,
     shouldPlaySound: true,

app/src/notifications/unifiedPush.ts

@@ -22,18 +22,27 @@ import { ps } from '@/api/client';
  * the app is ready to be a push target once the bridge (or a self-hosted relay
  * that we register with `PUT /api/Device`) is in place.
  *
- * The `react-native-unifiedpush` API surface varies by version; treat the calls
- * below as the integration point to confirm against the installed version.
+ * The `react-native-unifiedpush-connector` API surface varies by version; treat the
+ * calls below as the integration point to confirm against the installed version.
+ * It's lazy-required so the app runs fine even before push is fully wired.
  */
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const UnifiedPush = require('react-native-unifiedpush');
-
 const ENDPOINT_KEY = 'ps_unifiedpush_endpoint';
 const INSTANCE = 'default';
 
+function loadUnifiedPush(): any | null {
+  try {
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
+    return require('react-native-unifiedpush-connector');
+  } catch {
+    return null;
+  }
+}
+
 /** Kick off distributor discovery + registration (call after login). */
 export async function registerUnifiedPush(): Promise<void> {
+  const UnifiedPush = loadUnifiedPush();
+  if (!UnifiedPush) return;
   const distributors: string[] = await UnifiedPush.getDistributors();
   if (!distributors.length) {
     // No UnifiedPush distributor installed (e.g. ntfy). Local reminders still work.