Add server components

server/update/models/user.go

@@ -0,0 +1,36 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+var tablePrefix = ""
+
+// SetTablePrefix 设置表前缀（由 database 包调用）
+func SetTablePrefix(prefix string) {
+	tablePrefix = prefix
+}
+
+// User 用户模型
+type User struct {
+	ID        uint           `gorm:"primarykey" json:"id"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
+
+	Username string `gorm:"uniqueIndex;not null;size:50" json:"username"`
+	Email    string `gorm:"uniqueIndex;not null;size:100" json:"email"`
+	Password string `gorm:"not null;size:255" json:"-"` // 不返回密码
+	IsAdmin  bool   `gorm:"default:false" json:"is_admin"`
+	IsActive bool   `gorm:"default:true" json:"is_active"`
+}
+
+// TableName 指定表名（支持前缀）
+func (u User) TableName() string {
+	if tablePrefix != "" {
+		return tablePrefix + "users"
+	}
+	return "users"
+}