[ADF-4340] FormCloud - Be able to upload a file from the local source (#4647)

* Add a shiny upload button

* Fix tslint

* Enable the viewer on the content click

* Call the process storage in case the form has an upload

* Fix the lint

* Fix unit tests

* Fix tslint on unit tests

* Fix the lint

* Fix the lint

demo-shell/src/app/components/cloud/task-details-cloud-demo.component.ts

@@ -69,6 +69,10 @@ export class TaskDetailsCloudDemoComponent {
         this.goBack();
     }
 
+    onFormContentClicked(resourceId) {
+        this.router.navigate([`/cloud/${this.appName}/task-details/${this.taskId}/files/${resourceId.nodeId}/view`]);
+    }
+
     onFormSaved() {
         this.notificationService.openSnackMessage('Task has been saved successfully');
     }