[UXP-170] fix lint

Author: Andrea Barbasso

src/app/shared/explore/section-component/grid-section/grid-section.component.spec.ts

@@ -31,6 +31,7 @@ import { DSOChangeAnalyzer } from '../../../../core/data/dso-change-analyzer.ser
 import { LocaleService } from '../../../../core/locale/locale.service';
 import { DSpaceObject } from '../../../../core/shared/dspace-object.model';
 import { HALEndpointService } from '../../../../core/shared/hal-endpoint.service';
+import { MathService } from '../../../../core/shared/math.service';
 import { SearchService } from '../../../../core/shared/search/search.service';
 import { Site } from '../../../../core/shared/site.model';
 import { UUIDService } from '../../../../core/shared/uuid.service';
@@ -43,7 +44,6 @@ import { NotificationsService } from '../../../notifications/notifications.servi
 import { createSuccessfulRemoteDataObject$ } from '../../../remote-data.utils';
 import { SearchResult } from '../../../search/models/search-result.model';
 import { GridSectionComponent } from './grid-section.component';
-import { MathService } from '../../../../core/shared/math.service';
 
 describe('GridSectionComponent', () => {
   let component: GridSectionComponent;

src/app/shared/explore/section-component/grid-section/grid-section.component.ts

@@ -59,9 +59,9 @@ import {
 } from '../../../../shared/empty.util';
 import { SearchResult } from '../../../../shared/search/models/search-result.model';
 import { followLink } from '../../../../shared/utils/follow-link-config.model';
+import { MarkdownViewerComponent } from '../../../markdown-viewer/markdown-viewer.component';
 import { PaginationComponentOptions } from '../../../pagination/pagination-component-options.model';
 import { PaginatedSearchOptions } from '../../../search/models/paginated-search-options.model';
-import { MarkdownViewerComponent } from '../../../markdown-viewer/markdown-viewer.component';
 
 /**
  * Component representing the Grid component section.

src/app/shared/object-list/item-list-element/item-types/item/item-list-element.component.spec.ts

@@ -20,23 +20,23 @@ import { environment } from '../../../../../../environments/environment.test';
 import { AuthService } from '../../../../../core/auth/auth.service';
 import { DSONameService } from '../../../../../core/breadcrumbs/dso-name.service';
 import { AuthorizationDataService } from '../../../../../core/data/feature-authorization/authorization-data.service';
+import { FileService } from '../../../../../core/shared/file.service';
 import { Item } from '../../../../../core/shared/item.model';
 import { ITEM } from '../../../../../core/shared/item.resource-type';
+import { MathService } from '../../../../../core/shared/math.service';
 import { METRIC } from '../../../../../core/shared/metric.resource-type';
 import { XSRFService } from '../../../../../core/xsrf/xsrf.service';
 import { DSONameServiceMock } from '../../../../mocks/dso-name.service.mock';
 import { getMockThemeService } from '../../../../mocks/theme-service.mock';
 import { ActivatedRouteStub } from '../../../../testing/active-router.stub';
 import { AuthServiceStub } from '../../../../testing/auth-service.stub';
 import { AuthorizationDataServiceStub } from '../../../../testing/authorization-service.stub';
+import { FileServiceStub } from '../../../../testing/file-service.stub';
 import { TruncatableServiceStub } from '../../../../testing/truncatable-service.stub';
 import { ThemeService } from '../../../../theme-support/theme.service';
 import { TruncatableService } from '../../../../truncatable/truncatable.service';
 import { TruncatePipe } from '../../../../utils/truncate.pipe';
 import { ItemListElementComponent } from './item-list-element.component';
-import { MathService } from '../../../../../core/shared/math.service';
-import { FileService } from '../../../../../core/shared/file.service';
-import { FileServiceStub } from '../../../../testing/file-service.stub';
 
 const mockItem: Item = Object.assign(new Item(), {
   bundles: observableOf({}),