🎨 重构用户端前端为vue开发，完善基础类和角色相关接口

server/model/app/response/auth.go

@@ -0,0 +1,54 @@
+package response
+
+import (
+	"git.echol.cn/loser/st/server/model/app"
+	"time"
+)
+
+// LoginResponse 登录响应
+type LoginResponse struct {
+	User         AppUserResponse `json:"user"`
+	Token        string          `json:"token"`
+	RefreshToken string          `json:"refreshToken"`
+	ExpiresAt    int64           `json:"expiresAt"` // Unix 时间戳
+}
+
+// AppUserResponse 用户信息响应（不包含密码）
+type AppUserResponse struct {
+	ID           uint        `json:"id"`
+	UUID         string      `json:"uuid"`
+	Username     string      `json:"username"`
+	NickName     string      `json:"nickName"`
+	Email        string      `json:"email"`
+	Phone        string      `json:"phone"`
+	Avatar       string      `json:"avatar"`
+	Status       string      `json:"status"`
+	Enable       bool        `json:"enable"`
+	LastLoginAt  *time.Time  `json:"lastLoginAt"`
+	ChatCount    int         `json:"chatCount"`
+	MessageCount int         `json:"messageCount"`
+	AISettings   interface{} `json:"aiSettings"`
+	Preferences  interface{} `json:"preferences"`
+	CreatedAt    time.Time   `json:"createdAt"`
+}
+
+// ToAppUserResponse 将 AppUser 转换为 AppUserResponse
+func ToAppUserResponse(user *app.AppUser) AppUserResponse {
+	return AppUserResponse{
+		ID:           user.ID,
+		UUID:         user.UUID,
+		Username:     user.Username,
+		NickName:     user.NickName,
+		Email:        user.Email,
+		Phone:        user.Phone,
+		Avatar:       user.Avatar,
+		Status:       user.Status,
+		Enable:       user.Enable,
+		LastLoginAt:  user.LastLoginAt,
+		ChatCount:    user.ChatCount,
+		MessageCount: user.MessageCount,
+		AISettings:   user.AISettings,
+		Preferences:  user.Preferences,
+		CreatedAt:    user.CreatedAt,
+	}
+}