implemented NATS event bus, websocket hub upgrade, and audit log

internal/models/migrations/001_init.go

@@ -31,5 +31,8 @@ func Run(engine *xorm.Engine) error {
 	if err := Run006(engine); err != nil {
 		return err
 	}
-	return Run007(engine)
+	if err := Run007(engine); err != nil {
+		return err
+	}
+	return Run008(engine)
 }

internal/models/migrations/008_audit_log.go

@@ -0,0 +1,10 @@
+package migrations
+
+import (
+	"github.com/forgeo/forgebucket/internal/models"
+	"xorm.io/xorm"
+)
+
+func Run008(engine *xorm.Engine) error {
+	return engine.Sync2(&models.AuditLog{})
+}