feat(auth): 用户账户 - 完善个人资料与登录日志 (#752)

Co-authored-by: wuligao <1247662379@qq.com>

backend/internal/model/models_login_log.go

@@ -0,0 +1,22 @@
+package model
+
+import "time"
+
+// LoginLog 保存事件时的用户快照，不随账号改名或会话清理改写历史。
+type LoginLog struct {
+	ID          string    `json:"id" gorm:"primaryKey;size:36"`
+	UserID      *string   `json:"userId" gorm:"index;size:36"`
+	Username    string    `json:"username" gorm:"size:80"`
+	DisplayName string    `json:"displayName" gorm:"size:80"`
+	Account     string    `json:"account" gorm:"size:160"`
+	Event       string    `json:"event" gorm:"index;size:16"`
+	Method      string    `json:"method" gorm:"index;size:24"`
+	Source      string    `json:"source" gorm:"size:24"`
+	Result      string    `json:"result" gorm:"index;size:16"`
+	IP          string    `json:"ip" gorm:"index;size:64"`
+	UserAgent   string    `json:"userAgent" gorm:"size:512"`
+	SessionRef  string    `json:"sessionRef" gorm:"index;size:64"`
+	Reason      string    `json:"reason" gorm:"size:64"`
+	Message     string    `json:"message" gorm:"size:500"`
+	CreatedAt   time.Time `json:"createdAt" gorm:"index"`
+}