Disable unregister entity button in catalog if unauthorized

Signed-off-by: Joon Park <joonp@spotify.com>

packages/app/package.json

@@ -69,6 +69,7 @@
     "zen-observable": "^0.8.15"
   },
   "devDependencies": {
+    "@backstage/plugin-permission-react": "^0.2.2",
     "@backstage/test-utils": "^0.2.3-next.0",
     "@rjsf/core": "^3.2.1",
     "@testing-library/cypress": "^8.0.2",

packages/app/src/components/catalog/EntityPage.test.tsx

@@ -21,7 +21,9 @@ import {
   starredEntitiesApiRef,
 } from '@backstage/plugin-catalog-react';
 import { githubActionsApiRef } from '@backstage/plugin-github-actions';
+import { permissionApiRef } from '@backstage/plugin-permission-react';
 import {
+  MockPermissionApi,
   MockStorageApi,
   renderInTestApp,
   TestApiProvider,
@@ -49,6 +51,7 @@ describe('EntityPage Test', () => {
   const mockedApi = {
     listWorkflowRuns: jest.fn().mockResolvedValue([]),
   };
+  const mockPermissionApi = new MockPermissionApi();
 
   describe('cicdContent', () => {
     it('Should render GitHub Actions View', async () => {
@@ -62,6 +65,7 @@ describe('EntityPage Test', () => {
                 storageApi: MockStorageApi.create(),
               }),
             ],
+            [permissionApiRef, mockPermissionApi],
           ]}
         >
           <EntityProvider entity={entity}>