[ACA-3296] Header - support actions order (#1464)

* header action order property

* apply sort for parents and children

* update tests

* use parent class to set style

* render user component through configuration

* header should allow disable actions rendering

* update e2e header resource

src/app/components/header/header.component.html

@@ -13,8 +13,6 @@
 
   <adf-toolbar-divider></adf-toolbar-divider>
 
-  <aca-current-user></aca-current-user>
-
   <ng-container *ngFor="let actionRef of actions; trackBy: trackByActionId">
     <aca-toolbar-action [actionRef]="actionRef" color="default">
     </aca-toolbar-action>

src/app/components/toolbar/toolbar-action/toolbar-actions.component.scss

@@ -1,9 +1,8 @@
 @mixin toolbar-actions-theme($theme) {
   $foreground: map-get($theme, foreground);
 
-  app-toolbar-button,
-  app-toolbar-menu,
-  adf-dynamic-component {
+  .aca-toolbar-action {
     color: mat-color($foreground, text, 0.72);
+    margin: 0 5px;
   }
 }