[AAE-2202] Not able to search for files (#5569)

* [AAE-2202] Not able to search for files

* * fixd test

* * fixed panel test

* * fixed files search options

* * added docs

lib/process-services/src/lib/content-widget/attach-file-widget-dialog-component.interface.ts

@@ -25,4 +25,5 @@ export interface AttachFileWidgetDialogComponentData {
     ecmHost: string;
     context?: string;
     isSelectionValid?: (entry: Node) => boolean;
+    showFilesInResult?: boolean;
 }

lib/process-services/src/lib/content-widget/attach-file-widget-dialog.component.html

@@ -9,6 +9,7 @@
     <adf-content-node-selector-panel *ngIf="isLoggedIn()"
                                      id="attach-file-content-node"
                                      [isSelectionValid]="data?.isSelectionValid"
+                                     [showFilesInResult]="data?.showFilesInResult"
                                      (select)="onSelect($event)">
     </adf-content-node-selector-panel>
 </mat-dialog-content>

lib/process-services/src/lib/content-widget/attach-file-widget-dialog.service.ts

@@ -53,7 +53,8 @@ export class AttachFileWidgetDialogService {
             selected,
             ecmHost,
             context,
-            isSelectionValid: this.isNodeFile.bind(this)
+            isSelectionValid: this.isNodeFile.bind(this),
+            showFilesInResult: true
         };
 
         this.openLoginDialog(data, 'adf-attach-file-widget-dialog', '630px');