fix: noFCM warning dialog

assets/l10n/intl_en.arb

@@ -1290,7 +1290,7 @@
         "type": "text",
         "placeholders": {}
     },
-    "noGoogleServicesWarning": "It seems that you have no google services on your phone. That's a good decision for your privacy! To receive push notifications in FluffyChat we recommend using https://microg.org/ or https://unifiedpush.org/.",
+    "noGoogleServicesWarning": "Firebase Cloud Messaging doesn't appear to be available on your device. To still receive push notifications, we recommend installing MicroG or Unified Push.",
     "@noGoogleServicesWarning": {
         "type": "text",
         "placeholders": {}
@@ -2541,5 +2541,7 @@
   "banUserDescription": "The user will be banned from the chat and will not be able to enter the chat again until they are unbanned.",
   "unbanUserDescription": "The user will be able to enter the chat again if they try.",
   "kickUserDescription": "The user is kicked out of the chat but not banned. In public chats, the user can rejoin at any time.",
-  "makeAdminDescription": "Once you make this user admin, you may not be able to undo this as they will then have the same permissions as you."
+  "makeAdminDescription": "Once you make this user admin, you may not be able to undo this as they will then have the same permissions as you.",
+  "pushNotificationsNotAvailable": "Push notifications not available",
+  "learnMore": "Learn more"
 }

lib/utils/background_push.dart

@@ -271,7 +271,7 @@ class BackgroundPush {
     if (matrix == null) {
       return;
     }
-    if (await store.getItemBool(SettingKeys.showNoGoogle, true) == true) {
+    if (await store.getItemBool(SettingKeys.showNoGoogle, false) == true) {
       return;
     }
     await loadLocale();

lib/widgets/matrix.dart

@@ -376,14 +376,19 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
           final result = await showOkCancelAlertDialog(
             barrierDismissible: true,
             context: context,
-            title: L10n.of(context)!.oopsSomethingWentWrong,
+            title: L10n.of(context)!.pushNotificationsNotAvailable,
             message: errorMsg,
-            okLabel:
-                link == null ? L10n.of(context)!.ok : L10n.of(context)!.help,
+            fullyCapitalizedForMaterial: false,
+            okLabel: link == null
+                ? L10n.of(context)!.ok
+                : L10n.of(context)!.learnMore,
             cancelLabel: L10n.of(context)!.doNotShowAgain,
           );
           if (result == OkCancelResult.ok && link != null) {
-            launchUrlString(link.toString());
+            launchUrlString(
+              link.toString(),
+              mode: LaunchMode.externalApplication,
+            );
           }
           if (result == OkCancelResult.cancel) {
             await store.setItemBool(SettingKeys.showNoGoogle, true);