Split device scanner and web server in modules

backend/src/web_server.rs

@@ -0,0 +1,17 @@
+use axum::{Router, routing::get};
+use log::info;
+use tower_http::services::ServeDir;
+
+pub async fn serve() -> Result<(), String> {
+    info!("Starting web server");
+    let static_files = ServeDir::new("./web");
+
+    let router = Router::new()
+        .route("/", get(|| async { "hello" }))
+        .nest_service("/web", static_files);
+    info!("Server running at http://0.0.0.0:3000");
+    // Start the server
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    axum::serve(listener, router).await.unwrap();
+    Ok(())
+}