feat: add oliver elastic support; update db(sqlite)

internal/middleware/oplog/new.go

@@ -45,7 +45,7 @@ func NewOpLog(ctx context.Context) nf.HandlerFunc {
 						return
 					}
 
-					if err = db.New(tool.Timeout(10)).
+					if err = db.Default.Session(tool.Timeout(10)).
 						Model(&model.OpLog{}).
 						Create(&list).
 						Error; err != nil {