fix(ios): show reminder dialog and prevent duplicate notifications

- Show reminder dialog on iOS when app is opened with pending reminders
  (Android still skips dialog since native notification actions work in background)
- Skip scheduling past reminders to prevent duplicate notifications when
  the effect runs after a reminder has already fired

src/app/features/android/store/android.effects.ts

@@ -112,6 +112,12 @@ export class AndroidEffects {
 
               // Schedule each reminder using the platform-appropriate method
               for (const task of tasksWithReminders) {
+                // Skip reminders that are already in the past (already fired)
+                // These will be handled by the dialog when the user opens the app
+                if (task.remindAt! < Date.now()) {
+                  continue;
+                }
+
                 const id = generateNotificationId(task.id);
                 await this._reminderService.scheduleReminder({
                   notificationId: id,

src/app/features/reminder/reminder.module.ts

@@ -3,7 +3,11 @@ import { CommonModule } from '@angular/common';
 import { ReminderService } from './reminder.service';
 import { MatDialog } from '@angular/material/dialog';
 import { IS_ELECTRON } from '../../app.constants';
-import { IS_NATIVE_PLATFORM, IS_IOS_NATIVE } from '../../util/is-native-platform';
+import {
+  IS_NATIVE_PLATFORM,
+  IS_IOS_NATIVE,
+  IS_ANDROID_NATIVE,
+} from '../../util/is-native-platform';
 import {
   concatMap,
   delay,
@@ -109,7 +113,7 @@ export class ReminderModule {
         //    app state. The reminder will be cancelled when the task is marked done in the app.
         // To fully fix: Add onReminderDone$ subject to android-interface.ts and wire it up
         // in the Kotlin ReminderBroadcastReceiver to call dismissReminderOnly action.
-        if (IS_NATIVE_PLATFORM) {
+        if (IS_ANDROID_NATIVE) {
           return;
         }