date format solved and intevinets text correted

src/app/shared/chat/messages/contacts/contacts.page.ts

@@ -68,7 +68,7 @@ export class ContactsPage implements OnInit {
         username: username,
       }
       this.chatService.createRoom(body).subscribe(res => {
-        
+        this.ChatSystemService.getAllRooms();
         this.room = res['room'];
         this.openMessage.emit(this.room._id);
       });