added .env readability

WatcherAgent/src/main.rs

@@ -2,11 +2,13 @@
 /// This agent collects hardware metrics and sends them to a backend server.
 /// It supports CPU, GPU, RAM, disk, and network metrics.
 pub mod api;
+pub mod config;
 pub mod hardware;
 pub mod metrics;
 pub mod models;
 
-pub use crate::hardware::gpu;
+use config::AppConfig;
+
 use std::error::Error;
 use std::marker::Send;
 use std::marker::Sync;
@@ -25,10 +27,11 @@ async fn flatten<T>(
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
-    let server_url = "http://localhost:5000";
+    let config = AppConfig::from_env().expect("Failed to load configuration");
+    let server_url = config.watcher.server_url.clone();
 
     // Registration
-    let (server_id, ip) = match api::register_with_server(server_url).await {
+    let (server_id, ip) = match api::register_with_server(&server_url).await {
         Ok((id, ip)) => (id, ip),
         Err(e) => {
             eprintln!("Fehler bei der Registrierung am Server: {e}");