refactor: simplify client handling by removing Arc and Mutex wrappers from MasterConnectorTrait

apps/nxmesh-agent/src/connector/master/ssh.rs

@@ -1,6 +1,6 @@
-use std::{fs::File, io::Read, sync::Arc};
+use std::{fs::File, io::Read};
 
-use tokio::{fs::read, sync::Mutex};
+use tokio::fs::read;
 
 use nxmesh_proto::agent_service_client::AgentServiceClient;
 use tonic::transport::{Certificate, ClientTlsConfig, Identity};
@@ -11,7 +11,7 @@ use crate::config::settings::{MAuthSettings, TLSSettings};
 use super::{AgentClient, MasterConnectorTrait};
 
 pub struct SshMasterConnector {
-    client: Arc<Mutex<AgentClient>>,
+    client: AgentClient,
 }
 
 impl SshMasterConnector {
@@ -34,7 +34,7 @@ impl SshMasterConnector {
             .connect_lazy();
 
         // Create the gRPC client
-        let client = Arc::new(Mutex::new(AgentServiceClient::new(endpoint)));
+        let client = AgentServiceClient::new(endpoint);
         Ok(Self { client })
     }
 
@@ -126,7 +126,7 @@ impl MasterConnectorTrait for SshMasterConnector {
         Ok(())
     }
 
-    fn get_client(&self) -> Arc<Mutex<AgentClient>> {
+    fn get_client(&self) -> AgentClient {
         self.client.clone()
     }
 }