feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers

internal/domain/password_history.go

@@ -0,0 +1,16 @@
+package domain
+
+import "time"
+
+// PasswordHistory 密码历史记录（防止重复使用旧密码）
+type PasswordHistory struct {
+	ID           int64     `gorm:"primaryKey;autoIncrement" json:"id"`
+	UserID       int64     `gorm:"not null;index" json:"user_id"`
+	PasswordHash string    `gorm:"type:varchar(255);not null" json:"-"`
+	CreatedAt    time.Time `gorm:"autoCreateTime" json:"created_at"`
+}
+
+// TableName 指定表名
+func (PasswordHistory) TableName() string {
+	return "password_histories"
+}