[ADF-2569] fix reload app.config.json (#3124)

* fix reload app.config.json

* improve style mobile
fix test

* test karma setup update

* fix core providers test

* remove unused providers

* use mock api in service test

* skip test in the wrong place

* remove comma

* remove fdescribe

lib/core/mock/public-api.ts

@@ -27,6 +27,7 @@ export * from './event.mock';
 export * from './renditionsService.mock';
 export * from './search.service.mock';
 export * from './traslation.service.mock';
+export * from './alfresco-api.service.mock';
 
 export * from './form/form.component.mock';
 export * from './form/formDefinition.mock';