experiment with different dragHandle positions

pdb-js/src/app/dashboard-page/dashboard/dashboard.component.html

@@ -32,6 +32,14 @@
   .editable:hover .editable-hovered {
     visibility: visible;
   }
+  .handle {
+    height: 1.5em;
+  }
+  [cdkDrag]:hover .handle, .cdk-drop-list-dragging .handle {
+    background-color: #f3f3f3;
+    border-radius: 3px;
+    cursor: grab;
+  }
 </style>
 
 <div *ngIf="dashboard === undefined && !error" class="center">
@@ -64,6 +72,7 @@
         cdkDrag 
         *ngFor="let id of column" 
         [attr.widget-id]="id">
+        <div cdkDragHandle class="handle"></div>
         <app-text-widget 
           *ngIf="isTextWidget(id)"
           [data]="getTextWidget(id)!"></app-text-widget>