[ADF-4755][CardViewDate&SelectItemComponent] Provide a way to reset date and none option as default. (#4955)

* [ADF-4755] [CardViewDateItemComponent] Provide a way to reset date.

* Added clear icon to reset date to empty.
* Added Translation key to the new icon.

* * Added displayClearAction flag to toggle clear action.* Added None as default for the selectItem components.* Added displayNoneOption flag to toggle the default none option.

* * Fixed comments.

* * Added translation key for 'none'  option.

* * Updated dateItem css to the match recent changes.

* * Fixed failing unit tests* Updated TaskHeader components with the displayClearAction.

* * Updated demo shell card-view component to test the latest changes

lib/core/card-view/components/card-view/card-view.component.ts

@@ -35,4 +35,12 @@ export class CardViewComponent {
     /** Toggles whether or not to show empty items in non-editable mode. */
     @Input()
     displayEmpty: boolean = true;
+
+    /** Toggles whether or not to display none option. */
+    @Input()
+    displayNoneOption: boolean = true;
+
+    /** Toggles whether or not to display clear action. */
+    @Input()
+    displayClearAction: boolean = true;
 }