[ACA-4361] permission layout modified (#6937)

* * reusable data table column moved

* [ACA-4361] permission layout modified

* * build fixed

* fix build

* * import fixed

* * null safety operation

* * fixed comments

* * fix lint

* * wait for reload list

* * remove sleep

* * add sleep

* * fix comments

* * fix comments

* * floating promises fix

* * remove wait

lib/core/data-column/data-column.component.ts

@@ -82,6 +82,9 @@ export class DataColumnComponent implements OnInit {
     @Input()
     sortingKey: string;
 
+    /** Data column header template */
+    header?: TemplateRef<any>;
+
     ngOnInit() {
         if (!this.srTitle && this.key === '$thumbnail') {
             this.srTitle = 'Thumbnail';