satisfied cargo clippy

WatcherAgent/src/hardware/mod.rs

@@ -21,7 +21,7 @@ pub struct HardwareInfo {
     pub memory: memory::MemoryInfo,
     pub disk: disk::DiskInfo,
     pub network: network::NetworkInfo,
-    network_monitor: network::NetworkMonitor,
+    pub network_monitor: network::NetworkMonitor,
 }
 
 impl HardwareInfo {

WatcherAgent/src/hardware/network.rs

@@ -16,6 +16,12 @@ pub struct NetworkMonitor {
     last_update: Instant,
 }
 
+impl Default for NetworkMonitor {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl NetworkMonitor {
     pub fn new() -> Self {
         Self {