initial commit

frontend/src/services/api.test.ts

@@ -0,0 +1,10 @@
+import { describe, expect, it } from 'vitest';
+import { buildQuery } from './api';
+
+describe('buildQuery', () => {
+  it('keeps business filters and drops empty values', () => {
+    expect(buildQuery({ search: '妙蛙', environmentId: 1, skillIds: '', usageId: undefined })).toBe(
+      '?search=%E5%A6%99%E8%9B%99&environmentId=1'
+    );
+  });
+});