fixed returns

WatcherAgent/src/hardware/cpu.rs

@@ -53,7 +53,7 @@ pub async fn get_cpu_temp() -> Result<f64, Box<dyn Error>> {
                         .and_then(|s| s.split_whitespace().next())
                     {
                         if let Ok(temp) = temp_str.replace("°C", "").parse::<f32>() {
-                            return Some(temp);
+                            return Ok(temp);
                         }
                     }
                 }
@@ -63,7 +63,7 @@ pub async fn get_cpu_temp() -> Result<f64, Box<dyn Error>> {
         // 2. Sysfs (Intel/AMD)
         if let Ok(content) = fs::read_to_string("/sys/class/thermal/thermal_zone0/temp") {
             if let Ok(temp) = content.trim().parse::<f32>() {
-                return Some(temp / 1000.0);
+                return Ok(temp / 1000.0);
             }
         }
 
@@ -78,16 +78,14 @@ pub async fn get_cpu_temp() -> Result<f64, Box<dyn Error>> {
                 for path in paths.flatten() {
                     if let Ok(content) = fs::read_to_string(&path) {
                         if let Ok(temp) = content.trim().parse::<f32>() {
-                            return Some(temp / 1000.0);
+                            return Ok(temp / 1000.0);
                         }
                     }
                 }
             }
         }
 
-        Err(anyhow::anyhow!(
-            "Could not find CPU temperature using sensors or sysfs"
-        ))
+        Err(anyhow::anyhow!("Could not find CPU temperature using sensors or sysfs").into())
     }
 
     #[cfg(target_os = "windows")]