feat: publish sanitized custom.97 source

relay/websocket.go

@@ -56,6 +56,6 @@ func WssHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *types.
 		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
 		return newAPIError
 	}
-	service.PostWssConsumeQuota(c, info, info.UpstreamModelName, usage.(*dto.RealtimeUsage), "")
+	service.PostWssConsumeQuota(c, info, info.UpstreamModelName, usage.(*dto.RealtimeUsage), nil)
 	return nil
 }