feat: 完善日志审计功能

- 实现文件系统日志(FilesystemLog)记录文件管理器操作
- 实现操作日志(OperationLog)记录用户操作行为
- 实现数据库SQL日志(DatabaseSQLLog)模型和API
- 实现SSH会话命令记录(SessionCommand)含命令输出和风险等级
- 添加IP提取服务支持X-Real-IP和X-Forwarded-For
- 添加日志自动清理功能
- 修复ProFormSwitch required验证问题
- 修复设置页面默认值问题
- 修复文件上传错误检测逻辑
- 修复资产树key前缀问题
- 添加VNC/RDP设置默认值
- 修复文件管理标题翻译

server/model/access_log.go

@@ -0,0 +1,25 @@
+package model
+
+import "next-terminal/server/common"
+
+type AccessLog struct {
+	ID           string          `gorm:"primary_key,type:varchar(36)" json:"id"`
+	Domain       string          `gorm:"type:varchar(500);index" json:"domain"`
+	WebsiteId    string          `gorm:"type:varchar(36);index" json:"websiteId"`
+	AccountId    string          `gorm:"type:varchar(36);index" json:"accountId"`
+	Method       string          `gorm:"type:varchar(10)" json:"method"`
+	Uri          string          `gorm:"type:varchar(2000)" json:"uri"`
+	StatusCode   int             `json:"statusCode"`
+	ResponseSize int64           `json:"responseSize"`
+	ClientIp     string          `gorm:"type:varchar(50);index" json:"clientIp"`
+	Region       string          `gorm:"type:varchar(100)" json:"region"`
+	UserAgent    string          `gorm:"type:varchar(500)" json:"userAgent"`
+	Referer      string          `gorm:"type:varchar(2000)" json:"referer"`
+	RequestTime  int             `json:"requestTime"`
+	ResponseTime int             `json:"responseTime"`
+	Created      common.JsonTime `gorm:"type:datetime;index" json:"createdAt"`
+}
+
+func (r *AccessLog) TableName() string {
+	return "access_logs"
+}

server/model/database_sql_log.go

@@ -0,0 +1,24 @@
+package model
+
+import (
+	"next-terminal/server/common"
+)
+
+type DatabaseSQLLog struct {
+	ID            string          `gorm:"primary_key,type:varchar(36)" json:"id"`
+	AssetId       string          `gorm:"index,type:varchar(36)" json:"assetId"`
+	Database      string          `gorm:"type:varchar(200)" json:"database"`
+	UserId        string          `gorm:"index,type:varchar(36)" json:"userId"`
+	ClientIP      string          `gorm:"type:varchar(50);index" json:"clientIp"`
+	SQL           string          `gorm:"type:text" json:"sql"`
+	DurationMs    int             `json:"durationMs"`
+	RowsAffected  int             `json:"rowsAffected"`
+	Status        string          `gorm:"type:varchar(20);index" json:"status"`
+	ErrorMessage  string          `gorm:"type:text" json:"errorMessage"`
+	Source        string          `gorm:"type:varchar(50);index" json:"source"`
+	Created       common.JsonTime `gorm:"type:datetime;index" json:"createdAt"`
+}
+
+func (r *DatabaseSQLLog) TableName() string {
+	return "database_sql_logs"
+}

server/model/filesystem_log.go

@@ -0,0 +1,19 @@
+package model
+
+import (
+	"next-terminal/server/common"
+)
+
+type FilesystemLog struct {
+	ID        string          `gorm:"primary_key,type:varchar(36)" json:"id"`
+	AssetId   string          `gorm:"index,type:varchar(36)" json:"assetId"`
+	SessionId string          `gorm:"index,type:varchar(36)" json:"sessionId"`
+	UserId    string          `gorm:"index,type:varchar(36)" json:"userId"`
+	Action    string          `gorm:"type:varchar(50);index" json:"action"`
+	FileName  string          `gorm:"type:varchar(500)" json:"fileName"`
+	Created   common.JsonTime `gorm:"type:datetime;index" json:"createdAt"`
+}
+
+func (r *FilesystemLog) TableName() string {
+	return "filesystem_logs"
+}

server/model/operation_log.go

@@ -0,0 +1,24 @@
+package model
+
+import (
+	"next-terminal/server/common"
+)
+
+type OperationLog struct {
+	ID           string          `gorm:"primary_key,type:varchar(36)" json:"id"`
+	AccountId    string          `gorm:"index,type:varchar(36)" json:"accountId"`
+	AccountName  string          `gorm:"type:varchar(200)" json:"accountName"`
+	Action       string          `gorm:"type:varchar(100);index" json:"action"`
+	Content      string          `gorm:"type:text" json:"content"`
+	IP           string          `gorm:"type:varchar(50);index" json:"ip"`
+	Region       string          `gorm:"type:varchar(200)" json:"region"`
+	UserAgent    string          `gorm:"type:varchar(500)" json:"userAgent"`
+	Status       string          `gorm:"type:varchar(20);index" json:"status"`
+	ErrorMessage string          `gorm:"type:text" json:"errorMessage"`
+	Remark       string          `gorm:"type:varchar(500)" json:"remark"`
+	Created      common.JsonTime `gorm:"type:datetime;index" json:"createdAt"`
+}
+
+func (r *OperationLog) TableName() string {
+	return "operation_logs"
+}

server/model/session_command.go

@@ -0,0 +1,18 @@
+package model
+
+import (
+	"next-terminal/server/common"
+)
+
+type SessionCommand struct {
+	ID        string          `gorm:"primary_key,type:varchar(36)" json:"id"`
+	SessionId string          `gorm:"index,type:varchar(36)" json:"sessionId"`
+	RiskLevel int             `json:"riskLevel"`
+	Command   string          `gorm:"type:text" json:"command"`
+	Output    string          `gorm:"type:text" json:"output"`
+	Created   common.JsonTime `gorm:"type:datetime;index" json:"createdAt"`
+}
+
+func (r *SessionCommand) TableName() string {
+	return "session_commands"
+}