[editor] Fix dragNdrop element losing styling

Material cdkDrag elements interfere with dynamic styling. It needs an 
extra div, which was mistakenly removed.

projects/editor/src/app/components/unit-view/page-view/canvas/static-canvas-overlay.component.ts

@@ -5,36 +5,37 @@ import { CanvasElementOverlay } from './canvas-element-overlay';
 @Component({
   selector: 'app-static-canvas-overlay',
   template: `
-    <!--    Needs extra div because styling can interfere with drag and drop-->
     <div class="draggable-element" [class.draggable-element-selected]="selected"
          cdkDrag [cdkDragData]="{dragType: 'move', element: element}"
          cdkDragBoundary=".canvasFrame"
          (click)="selectElement($event.shiftKey)" (cdkDragStarted)="selectElement()"
-         (dblclick)="openEditDialog()"
-         [style.position]="'absolute'"
-         [style.border]="selected ? '2px solid' : ''"
-         [style.width.px]="element.width"
-         [style.height.px]="element.height"
-         [style.left.px]="element.xPosition"
-         [style.top.px]="element.yPosition"
-         [style.z-index]="element.zIndex">
+         (dblclick)="openEditDialog()">
+    <!--    Needs extra div because styling can interfere with drag and drop-->
+      <div [style.position]="'absolute'"
+           [style.border]="selected ? '2px solid' : ''"
+           [style.width.px]="element.width"
+           [style.height.px]="element.height"
+           [style.left.px]="element.xPosition"
+           [style.top.px]="element.yPosition"
+           [style.z-index]="element.zIndex">
         <!-- Element only for resizing   -->
         <!-- Extra droplist is needed to keep parent component droplist from handling the drop event. -->
         <!-- Also for cursor styling. -->
-      <div *ngIf="selected" cdkDropList class="resize-droplist"
-           [style.width.%]="100"
-           [style.height.%]="100">
-        <div class="resizeHandle"
-             cdkDrag (cdkDragStarted)="resizeDragStart()" (cdkDragMoved)="resizeElement($event)"
-             cdkDragBoundary=".section-wrapper"
-             [style.right.px]="-1"
-             [style.bottom.px]="-7"
-             [style.z-index]="5">
-          <mat-icon>aspect_ratio</mat-icon>
-          <div *cdkDragPlaceholder></div>
+        <div *ngIf="selected" cdkDropList class="resize-droplist"
+             [style.width.%]="100"
+             [style.height.%]="100">
+          <div class="resizeHandle"
+               cdkDrag (cdkDragStarted)="resizeDragStart()" (cdkDragMoved)="resizeElement($event)"
+               cdkDragBoundary=".section-wrapper"
+               [style.right.px]="-1"
+               [style.bottom.px]="-7"
+               [style.z-index]="5">
+            <mat-icon>aspect_ratio</mat-icon>
+            <div *cdkDragPlaceholder></div>
+          </div>
         </div>
+        <ng-template #elementContainer></ng-template>
       </div>
-      <ng-template #elementContainer></ng-template>
     </div>
   `,
   styles: [