初始化项目：基础设施 + 用户认证 + 后台管理系统 + AGPL 3.0 许可

internal/model/dto.go

@@ -0,0 +1,28 @@
+package model
+
+// RegisterRequest 注册请求
+type RegisterRequest struct {
+	Email           string `json:"email" binding:"required,email"`
+	Password        string `json:"password" binding:"required,min=8"`
+	ConfirmPassword string `json:"confirm_password" binding:"required,eqfield=Password"`
+	RememberMe      bool   `json:"remember_me"`
+}
+
+// LoginRequest 登录请求
+type LoginRequest struct {
+	Email      string `json:"email" binding:"required,email"`
+	Password   string `json:"password" binding:"required"`
+	RememberMe bool   `json:"remember_me"`
+}
+
+// CheckEmailRequest 检查邮箱是否已注册
+type CheckEmailRequest struct {
+	Email string `json:"email" binding:"required,email"`
+}
+
+// AuthResponse 认证响应（含 JWT）
+type AuthResponse struct {
+	Token        string `json:"token"`
+	RefreshToken string `json:"refresh_token"`
+	User         User   `json:"user"`
+}