OZG-7707 angular svg icon

Sub-Task: OZG-8036

alfa-client/apps/admin/src/main.ts

@@ -44,6 +44,7 @@ import { StoreRouterConnectingModule } from '@ngrx/router-store';
 import { StoreModule } from '@ngrx/store';
 import { StoreDevtoolsModule } from '@ngrx/store-devtools';
 import { OAuthModule } from 'angular-oauth2-oidc';
+import { provideAngularSvgIcon } from 'angular-svg-icon';
 import { ConfigurationsProviders } from 'libs/admin/configuration-shared/src/lib/configuration.providers';
 import { PostfachProviders } from 'libs/admin/postfach-shared/src/lib/postfach.providers';
 import { SettingsProviders } from 'libs/admin/settings-shared/src/lib/settings.providers';
@@ -113,6 +114,7 @@ loadEnvironment(environment.environmentUrl).then((env) => {
           },
         }),
       ),
+      provideAngularSvgIcon(),
       {
         provide: HTTP_INTERCEPTORS,
         useClass: HttpUnauthorizedInterceptor,