running parallel tokio tasks for heartbeat and metrics

WatcherAgent/src/hardware/cpu.rs

@@ -11,7 +11,7 @@ pub struct CpuInfo {
     pub current_temp: Option<f64>,
 }
 
-pub async fn get_cpu_info() -> Result<CpuInfo, Box<dyn Error>> {
+pub async fn get_cpu_info() -> Result<CpuInfo, Box<dyn Error + Send + Sync>> {
     let mut sys = System::new();
     sys.refresh_cpu_all();
 
@@ -28,13 +28,13 @@ pub async fn get_cpu_info() -> Result<CpuInfo, Box<dyn Error>> {
     })
 }
 
-pub async fn get_cpu_load(sys: &mut System) -> Result<f64, Box<dyn Error>> {
+pub async fn get_cpu_load(sys: &mut System) -> Result<f64, Box<dyn Error + Send + Sync>> {
     sys.refresh_cpu_all();
     tokio::task::yield_now().await; // Allow other tasks to run
     Ok(sys.global_cpu_usage() as f64)
 }
 
-pub async fn get_cpu_temp() -> Result<f64, Box<dyn Error>> {
+pub async fn get_cpu_temp() -> Result<f64, Box<dyn Error + Send + Sync>> {
     println!("Attempting to get CPU temperature...");
 
     #[cfg(target_os = "linux")]