feat: 邮箱验证码注册+登录协议勾选

- 后端: VerificationCode模型+send-code API+register增加verifyCode校验
- 前端: 注册表单增加验证码输入框+60s倒计时获取按钮
- 前端: 登录表单增加用户协议/隐私政策勾选
- 前端: 登录按钮增加disabled状态(未勾选时不可点击)
- 后端: nodemailer邮件发送工具(可配置SMTP,未配置时返回devCode)

client/src/utils/api.js

@@ -50,12 +50,12 @@ export const authApi = {
     request('POST', '/api/auth/login', { code, userInfo }),
 
   /** H5 密码登录 */
-  h5Login: (username, password) =>
-    request('POST', '/api/auth/user/login', { username, password }),
+  h5Login: (loginData) =>
+    request('POST', '/api/auth/user/login', loginData),
 
   /** H5 注册 */
-  register: (username, password, nickName) =>
-    request('POST', '/api/auth/user/register', { username, password, nickName }),
+  register: (email, password, nickName, verifyCode) =>
+    request('POST', '/api/auth/user/register', { email, password, nickName, verifyCode }),
 
   /** 获取当前用户 */
   me: (token) =>