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 Ok(temp);
+                            return Ok(temp.into());
                         }
                     }
                 }
@@ -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 Ok(temp / 1000.0);
+                return Ok((temp / 1000.0).into());
             }
         }
 
@@ -78,7 +78,7 @@ 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 Ok(temp / 1000.0);
+                            return Ok((temp / 1000.0).into());
                         }
                     }
                 }

WatcherAgent/src/hardware/disk.rs

@@ -13,7 +13,7 @@ pub struct DiskInfo {
 
 pub async fn get_disk_info() -> Result<DiskInfo> {
     let disks = Disks::new_with_refreshed_list();
-    let disk_types = [
+    let _disk_types = [
         sysinfo::DiskKind::HDD,
         sysinfo::DiskKind::SSD,
         sysinfo::DiskKind::Unknown(0),

WatcherAgent/src/hardware/memory.rs

@@ -1,3 +1,5 @@
+use std::error::Error;
+
 use anyhow::Result;
 use sysinfo::System;
 
@@ -19,7 +21,7 @@ pub async fn get_memory_info() -> Result<MemoryInfo> {
     })
 }
 
-pub fn _get_memory_usage(sys: &mut System) -> f64 {
+pub fn _get_memory_usage(sys: &mut System) -> Result<f64, Box<dyn Error>> {
     sys.refresh_memory();
-    (sys.used_memory() as f64 / sys.total_memory() as f64) * 100.0
+    Ok((sys.used_memory() as f64 / sys.total_memory() as f64) * 100.0)
 }