feat(server): more e2e test cases

packages/server/test/import.e2e-spec.ts

@@ -0,0 +1,13 @@
+import * as request from 'supertest';
+import { app, AuthorizationHeader, orgainzationId } from './init-app-test';
+
+describe('Import (e2e)', () => {
+  it('/import/sample (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/import/sample')
+      .query({ resource: 'items', format: 'csv' })
+      .set('organization-id', orgainzationId)
+      .set('Authorization', AuthorizationHeader)
+      .expect(200);
+  });
+});