feat: add audit log with email notification (#26)

backend/internal/dto/audit_log_dto.go

@@ -0,0 +1,17 @@
+package dto
+
+import (
+	"github.com/stonith404/pocket-id/backend/internal/model"
+	"time"
+)
+
+type AuditLogDto struct {
+	ID        string    `json:"id"`
+	CreatedAt time.Time `json:"createdAt"`
+
+	Event     model.AuditLogEvent `json:"event"`
+	IpAddress string              `json:"ipAddress"`
+	Device    string              `json:"device"`
+	UserID    string              `json:"userID"`
+	Data      model.AuditLogData  `json:"data"`
+}