add Error test, fix clippy

common/protos/src/lib.rs

@@ -7,10 +7,10 @@ use common::globals::GLOBAL_Conn_Map;
 pub use generated::*;
 use proto_gen::node_service::node_service_client::NodeServiceClient;
 use tonic::{
+    Request, Status,
     metadata::MetadataValue,
     service::interceptor::InterceptedService,
     transport::{Channel, Endpoint},
-    Request, Status,
 };
 
 // Default 100 MB