完成任务5

internal/app/dto/user_dto.go

@@ -2,15 +2,15 @@ package dto
 
 // CreateUserRequest 定义创建用户请求的结构体
 type CreateUserRequest struct {
-	Username string `json:"username" binding:"required" example:"newuser"`
-	Password string `json:"password" binding:"required" example:"password123"`
+	Username string `json:"username" validate:"required" example:"newuser"`
+	Password string `json:"password" validate:"required" example:"password123"`
 }
 
 // LoginRequest 定义登录请求的结构体
 type LoginRequest struct {
 	// Identifier 可以是用户名、邮箱、手机号、微信号或飞书账号
-	Identifier string `json:"identifier" binding:"required" example:"testuser"`
-	Password   string `json:"password" binding:"required" example:"password123"`
+	Identifier string `json:"identifier" validate:"required" example:"testuser"`
+	Password   string `json:"password" validate:"required" example:"password123"`
 }
 
 // CreateUserResponse 定义创建用户成功响应的结构体