Make string 'Refresh' and 'New update available' translatable (#524)

* Make string 'Refresh' and 'New update available' translatable

* Fix change password string

frontend/src/App.vue

@@ -112,8 +112,8 @@ export default {
       // The new service worker is installed, but not yet active.
       // Store the ServiceWorkerRegistration instance for later use.
       this.registration = e.detail;
-      this.snackBtnText = "Refresh";
-      this.snackWithBtnText = "New version available!";
+      this.snackBtnText = this.$t("events.refresh");
+      this.snackWithBtnText = this.$t("events.new-version");
       this.snackWithButtons = true;
     },
     refreshApp() {

frontend/src/locales/messages/en-US.json

@@ -44,7 +44,9 @@
     "scheduled": "Scheduled",
     "something-went-wrong": "Something Went Wrong!",
     "subscribed-events": "Subscribed Events",
-    "test-message-sent": "Test Message Sent"
+    "test-message-sent": "Test Message Sent",
+    "refresh": "Refresh",
+    "new-version": "New version available!"
   },
   "general": {
     "apply": "Apply",

frontend/src/pages/Admin/Profile/UserCard.vue

@@ -29,7 +29,7 @@
         <template v-slot:open="{ open }">
           <v-btn color="info" class="mr-1" small @click="open">
             <v-icon left>mdi-lock</v-icon>
-            Change Password
+            {{$t('settings.change-password')}}
           </v-btn>
         </template>