add progress bar

src/app/pages/chat/group-messages/group-messages.page.html

@@ -26,6 +26,11 @@
 
 
 <ion-content>
+  <ion-refresher  name="refresher" slot="fixed" (ionRefresh)="doRefresh($event)">
+    <ion-progress-bar type="indeterminate" *ngIf="showLoader"></ion-progress-bar>
+    <ion-refresher-content>
+    </ion-refresher-content>
+  </ion-refresher>
   <div class="welcome-text">
     <ion-label>Esta conversa passou a grupo</ion-label><br />
     <ion-label>A conversa original mantêm-se como chat individual</ion-label>
@@ -33,7 +38,7 @@
   <div *ngFor="let msg of messages" class="messages">
     <div *ngIf="msg.t != 'r'" class='incoming-{{msg.u.username!=loggedUser.me.username}}'>
       <div class="title">
-        <ion-label>{{msg.u.username}}</ion-label>
+        <ion-label>{{msg.u.name}}</ion-label>
         <span class="time">{{msg._updatedAt | date: 'HH:mm' }}</span>
       </div>
       <div>