feat: Web 管理后台及 e2e 测试适配 API 路径变更

- e2e-tests API 路径统一更新为 /api/admin/ 和 /api/member/ 前缀
- Gateway isPublicPath 更新为 /api/admin/auth/ 和 /api/member/auth/
- Gateway 签名白名单路径更新
- 移除已废弃的 /api/checkIn/ 和 /api/auth/login 公开路径

e2e-tests/journeys/admin-complete-workflow.spec.ts

@@ -50,7 +50,7 @@ test.describe('管理员完整工作流', () => {
     await test.step('提交表单', async () => {
       const [response] = await Promise.all([
         page.waitForResponse(resp => 
-          resp.url().includes('/api/roles') && resp.request().method() === 'POST',
+          resp.url().includes('/api/admin/roles') && resp.request().method() === 'POST',
           { timeout: 10000 }
         ).catch(() => null),
         page.locator('.el-dialog button:has-text("确定")').click()

e2e-tests/journeys/user-permission-boundary.spec.ts

@@ -112,7 +112,7 @@ test.describe('用户权限边界验证', () => {
     });
 
     await test.step('尝试访问受限API', async () => {
-      const response = await page.request.get('/api/users?page=0&size=10');
+      const response = await page.request.get('/api/admin/users?page=0&size=10');
       expect([200, 401, 403]).toContain(response.status());
     });
   });