[ACA-3596] process-header change assignee property key to createdBy (#5854)

* [ACA-3596] process-header change assignee property key to createdBy

* Fix unit test

docs/process-services/components/process-instance-header.component.md

@@ -32,7 +32,7 @@ Sub-component of the process details component, which renders some general infor
 ### Choosing which properties are displayed
 
 By default all the properties are displayed:
-**_status_**, **_ended_**, **_category_**, **_businessKey_**, **_assignee_**, **_created_**,**_id_**, **_description_**. 
+**_status_**, **_ended_**, **_category_**, **_businessKey_**, **_createdBy_**, **_created_**,**_id_**, **_description_**. 
 
 You can customize which properties are displayed using a setting in `app.config.json`.
 The configuration looks like the following sample:

lib/core/app-config/schema.json

@@ -959,7 +959,7 @@
                   "ended",
                   "category",
                   "businessKey",
-                  "assignee",
+                  "createdBy",
                   "created",
                   "id",
                   "description"

lib/process-services/src/lib/process-list/components/process-instance-header.component.spec.ts

@@ -117,7 +117,7 @@ describe('ProcessInstanceHeaderComponent', () => {
         component.ngOnChanges();
         fixture.detectChanges();
         await fixture.whenStable();
-        const valueEl = fixture.nativeElement.querySelector('[data-automation-id="card-textitem-value-assignee"]');
+        const valueEl = fixture.nativeElement.querySelector('[data-automation-id="card-textitem-value-createdBy"]');
         expect(valueEl.value).toBe('Admin User');
     });
 

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

@@ -87,7 +87,7 @@ export class ProcessInstanceHeaderComponent implements OnChanges {
                 {
                     label: 'ADF_PROCESS_LIST.PROPERTIES.CREATED_BY',
                     value: this.getStartedByFullName(),
-                    key: 'assignee',
+                    key: 'createdBy',
                     default: this.translationService.instant('ADF_PROCESS_LIST.PROPERTIES.CREATED_BY_DEFAULT')
                 }),
             new CardViewDateItemModel(