fix(help): improve notification troubleshooting copy and use app constants

- Fix typo in Android Chrome "Clear browsing data" step
- Use TimeSafari in Settings steps and clarify PWA vs native install
- Add Battery & background subsection (iOS and Android)
- Add Focus / Do Not Disturb note under Check App Permissions
- Add quick checklist at top before Full Test
- Replace hardcoded app names with AppString.APP_NAME and APP_NAME_NO_SPACES

src/views/HelpNotificationsView.vue

@@ -61,6 +61,24 @@
     <div>
       <p>Here are ways to test notifications and get them working.</p>
 
+      <p class="mt-2 font-medium">Quick checklist:</p>
+      <ul class="list-disc ml-4 mt-1">
+        <li>
+          Notifications are turned on for
+          <strong>{{ AppString.APP_NAME_NO_SPACES }}</strong>
+          (or the browser you use for the app) in system Settings.
+        </li>
+        <li>
+          Battery and background settings are not restricting the app (see
+          "Battery &amp; background" under Check App Permissions).
+        </li>
+        <li>
+          You're not in Focus or Do Not Disturb, or the app is allowed in that
+          mode.
+        </li>
+        <li>Run the <strong>Full Test</strong> below.</li>
+      </ul>
+
       <h2 class="text-xl font-semibold mt-4">Full Test</h2>
       <div>
         <p>
@@ -125,12 +143,25 @@
       <h2 class="text-xl font-semibold mt-4">Check App Permissions</h2>
       <div>
         <p>
-          In Apple iOS, check "Settings" -> "Notifications", look for the Time
-          Safari app (or the browser you're using), and make sure notifications
+          If you use <strong>Focus</strong> (iOS) or <strong>Do Not
+          Disturb</strong> (Android), notifications may be silenced. Check that
+          {{ AppString.APP_NAME }} is allowed in that mode, or temporarily turn
+          it off to test.
+        </p>
+        <p>
+          In Apple iOS, check "Settings" -> "Notifications" and look for
+          <strong>{{ AppString.APP_NAME_NO_SPACES }}</strong>
+          (the app name in system Settings). If you added the app from a browser
+          (e.g. "Add to Home Screen"), you may see
+          the browser (e.g. Safari) instead — ensure notifications are enabled
+          for that and for the site if listed separately. Make sure notifications
           are enabled.
         </p>
         <p>
-          In Android, hold on to the app icon, then select "App Info", then
+          In Android, go to "Settings" -> "Notifications" and look for
+          <strong>{{ AppString.APP_NAME_NO_SPACES }}</strong>
+          (or Chrome if you installed from Chrome). Alternatively, long-press
+          the app icon, select "App Info", then
           "Notifications" and make sure they're enabled. If it's still a problem
           then go further:
         </p>
@@ -146,8 +177,8 @@
           </li>
           <li class="list-disc ml-4">
             Go to Chrome "Settings", then "Privacy and Security" and "Clear
-            "Clear browsing data", then "Cookies and site data". Make sure the
-            "Time Range" at the top shows "All time".
+            browsing data", then "Cookies and site data". Make sure the "Time
+            Range" at the top shows "All time".
           </li>
         </ul>
         <p>
@@ -158,6 +189,29 @@
             class="ml-4"
           />
         </p>
+
+        <h3 class="text-lg font-semibold mt-4">Battery &amp; background</h3>
+        <p>
+          Notifications (especially scheduled reminders) can be blocked by
+          battery or background settings. Check the following:
+        </p>
+        <ul class="list-disc ml-4">
+          <li>
+            <strong>iOS</strong>: In Settings → Battery, ensure Low Power Mode
+            is off (it can delay background activity). In Settings → General →
+            Background App Refresh, ensure it's on and that
+            <strong>{{ AppString.APP_NAME_NO_SPACES }}</strong>
+            (or Safari if you use the app from Safari) is allowed.
+          </li>
+          <li>
+            <strong>Android</strong>: In Settings → Apps →
+            {{ AppString.APP_NAME_NO_SPACES }} (or Chrome if you use the PWA),
+            open Battery and set to "Unrestricted" or "Don't
+            optimize" so the app can run in the background. Battery Saver or
+            Adaptive Battery can also limit notifications — try disabling them or
+            adding an exception for the app.
+          </li>
+        </ul>
       </div>
 
       <h2 class="text-xl font-semibold mt-4">Check Browser Permissions</h2>
@@ -233,9 +287,10 @@
           <font-awesome icon="circle-user" /> page.
         </p>
         <p>
-          Here are instructions to uninstall the app and clear out caches and storage.
-          Note that you should first ensure check that the browser tabs with Time Safari are closed.
-          (If any are open then that will interfere with your refresh.)
+          Here are instructions to uninstall the app and clear out caches and
+          storage. Note that you should first ensure that browser tabs with
+          {{ AppString.APP_NAME }} are closed. (If any are open then that will
+          interfere with your refresh.)
         </p>
         <ul class="ml-4 list-disc">
           <li>
@@ -339,7 +394,7 @@
 import { Component, Vue } from "vue-facing-decorator";
 
 import QuickNav from "../components/QuickNav.vue";
-import { NotificationIface } from "../constants/app";
+import { AppString, NotificationIface } from "../constants/app";
 import { DIRECT_PUSH_TITLE, sendTestThroughPushServer } from "../libs/util";
 import PushNotificationPermission from "../components/PushNotificationPermission.vue";
 import { PlatformServiceMixin } from "../utils/PlatformServiceMixin";
@@ -398,6 +453,9 @@ export default class HelpNotificationsView extends Vue {
   notifyingReminderMessage = "";
   notifyingReminderTime = "";
 
+  // Expose app name constants for template (Settings label vs product name)
+  AppString = AppString;
+
   // Notification helper system
   notify!: ReturnType<typeof createNotifyHelpers>;