feat(edge): EE-4570 allow pre-pull images with edge stack deployment (#8210)

Co-authored-by: Matt Hook <hookenz@gmail.com>

app/edge/components/edit-edge-stack-form/editEdgeStackFormController.js

@@ -1,4 +1,5 @@
 import { PortainerEndpointTypes } from '@/portainer/models/endpoint/models';
+import { EditorType } from '@/react/edge/edge-stacks/types';
 
 export class EditEdgeStackFormController {
   /* @ngInject */
@@ -13,6 +14,8 @@ export class EditEdgeStackFormController {
       1: '',
     };
 
+    this.EditorType = EditorType;
+
     this.onChangeGroups = this.onChangeGroups.bind(this);
     this.onChangeFileContent = this.onChangeFileContent.bind(this);
     this.onChangeComposeConfig = this.onChangeComposeConfig.bind(this);