feat(pwa): add more errors and elk repo link in push notifications subscription errors (#1610)

components/notification/NotificationSubscribePushNotificationError.vue

@@ -36,5 +36,11 @@ const { modelValue } = defineModel<{
       </CommonTooltip>
     </head>
     <p>{{ message }}</p>
+    <p py-2>
+      <NuxtLink font-bold text-primary href="https://github.com/elk-zone/elk" target="_blank" flex="~ row" items-center gap-x-2>
+        {{ $t('settings.notifications.push_notifications.subscription_error.repo_link') }}
+        <span inline-block aria-hidden="true" i-ri:external-link-line class="rtl-flip" />
+      </NuxtLink>
+    </p>
   </div>
 </template>