added missing client statement in register server

WatcherAgent/src/main.rs

@@ -185,6 +185,11 @@ async fn register_with_server(base_url: &str) -> Result<(i32, String), Box<dyn E
     // First get local IP
     let ip = local_ip_address::local_ip()?.to_string();
 
+    // Create HTTP client
+    let client = Client::builder()
+        .danger_accept_invalid_certs(true)
+        .build()?;
+
     // Get server ID from backend
     let (server_id, registered_ip) = get_server_id_by_ip(base_url, &ip).await?;
 
@@ -194,7 +199,7 @@ async fn register_with_server(base_url: &str) -> Result<(i32, String), Box<dyn E
     // Send registration data
     let registration = RegistrationDto {
         id: server_id,
-        ip_address: registered_ip,
+        ip_address: registered_ip.clone(),
         cpu_type: hardware.cpu_type,
         cpu_cores: hardware.cpu_cores,
         gpu_type: hardware.gpu_type,