[ACA-3170]Task/Process Add the sticky header feature (#5630)

* Add the sticky header feature

* Add html

lib/process-services/src/lib/process-list/components/process-list.component.html

@@ -4,6 +4,7 @@
     [columns]="columns"
     [sorting]="sorting"
     [loading]="isLoading"
+    [stickyHeader]="stickyHeader"
     [selectionMode]="selectionMode"
     [multiselect]="multiselect"
     [resolverFn]="resolverFn"

lib/process-services/src/lib/process-list/components/process-list.component.ts

@@ -111,6 +111,10 @@ export class ProcessInstanceListComponent extends DataTableSchema implements OnC
     @Input()
     selectFirstRow: boolean = true;
 
+    /** Toggles the sticky header mode. */
+    @Input()
+    stickyHeader: boolean = false;
+
     /** Toggles custom context menu for the component. */
     @Input()
     showContextMenu: boolean = false;

lib/process-services/src/lib/task-list/components/task-list.component.html

@@ -6,6 +6,7 @@
             [columns]="columns"
             [sorting]="sorting"
             [loading]="isLoading"
+            [stickyHeader]="stickyHeader"
             [multiselect]="multiselect"
             [selectionMode]="selectionMode"
             [contextMenu]="showContextMenu"

lib/process-services/src/lib/task-list/components/task-list.component.ts

@@ -127,6 +127,10 @@ export class TaskListComponent extends DataTableSchema implements OnChanges, Aft
     @Input()
     showContextMenu: boolean = false;
 
+    /** Toggles the sticky header mode. */
+    @Input()
+    stickyHeader: boolean = false;
+
     /** Emitted before the context menu is displayed for a row. */
     @Output()
     showRowContextMenu = new EventEmitter<DataCellEvent>();