improve create event from chat

src/app/pages/chat/chat.page.html

@@ -238,6 +238,7 @@
         </app-group-messages>
 
         <app-new-event
+          *ngIf="showNewEvent"
           [profile]=""
           [roomId]="groupRoomId"
           [selectedSegment]=segment
@@ -248,6 +249,8 @@
           (onAddEvent)="closeNewEventComponent()"
           (openAttendeesComponent)="openAttendeesComponent($event)"
           (cloneAllmobileComponent)="closeNewEventComponent()"
+          (setIntervenient)="setIntervenient($event)"
+          (setIntervenientCC)="setIntervenientCC($event)"
           [style.display]="showNewEvent ? 'flex' : 'none'"
           class=" height-100 flex-column">
         </app-new-event>