feat: Implement NginxHandler with reload, stop, validate, and config management methods

apps/nxmesh-agent/src/main.rs

@@ -14,6 +14,7 @@ use crate::connector::master::{MasterConnector, MasterConnectorTrait, ssh::SshMa
 mod cli;
 mod config;
 mod connector;
+mod service;
 
 #[tokio::main]
 async fn main() {
@@ -60,13 +61,13 @@ async fn main() {
     }
 
     // send a dummy heartbeat to verify the connection is working
-    let client = master_connector.get_client();
+    let mut client = master_connector.get_client().lock().await.clone();
 
     let request = nxmesh_proto::HealthReport {
         ..Default::default()
     };
 
-    match client.lock().await.report_health(request).await {
+    match client.report_health(request).await {
         Ok(_) => info!("Successfully sent health report to master."),
         Err(e) => {
             error!("Failed to send health report to master: {}", e);