Add diff component to report_items

* Add constants
* Update unit tests
* Update imports

Tweak unit tests

* Update test props

Add changelog entry for Diff component

* Add log entry

Changelog: added
EE: true

ee/app/assets/javascripts/vulnerabilities/components/generic_report/types/constants.js

@@ -3,11 +3,13 @@ import { capitalizeFirstCharacter } from '~/lib/utils/text_utility';
 export const REPORT_TYPES = {
   list: 'list',
   url: 'url',
+  diff: 'diff',
 };
 
 const REPORT_TYPE_TO_COMPONENT_MAP = {
   [REPORT_TYPES.list]: () => import('./list.vue'),
   [REPORT_TYPES.url]: () => import('./url.vue'),
+  [REPORT_TYPES.diff]: () => import('./diff.vue'),
 };
 
 export const getComponentNameForType = (reportType) =>

ee/changelogs/unreleased/328706-add-diff-component-to-report-item.yml

+---
+title: Add diff component to generic report schemas
+merge_request: 60188
+author:
+type: added

ee/spec/frontend/vulnerabilities/generic_report/report_item_spec.js

@@ -13,6 +13,10 @@ const TEST_DATA = {
   [REPORT_TYPES.list]: {
     items: [],
   },
+  [REPORT_TYPES.diff]: {
+    before: 'foo',
+    after: 'bar',
+  },
 };
 
 describe('ee/vulnerabilities/components/generic_report/report_item.vue', () => {