package models import ( "encoding/json" "time" "github.com/google/uuid" ) type AuditLog struct { ID int64 `db:"id" json:"id"` TenantID uuid.UUID `db:"tenant_id" json:"tenant_id"` UserID *uuid.UUID `db:"user_id" json:"user_id,omitempty"` Action string `db:"action" json:"action"` EntityType string `db:"entity_type" json:"entity_type"` EntityID *uuid.UUID `db:"entity_id" json:"entity_id,omitempty"` OldValues *json.RawMessage `db:"old_values" json:"old_values,omitempty"` NewValues *json.RawMessage `db:"new_values" json:"new_values,omitempty"` IPAddress *string `db:"ip_address" json:"ip_address,omitempty"` UserAgent *string `db:"user_agent" json:"user_agent,omitempty"` CreatedAt time.Time `db:"created_at" json:"created_at"` }