Remove network monitoring features and related code; update GPU monitoring in dashboard for improved performance and clarity.

Models/SystemInfo.cs

@@ -24,7 +24,6 @@ namespace ResourceMonitorService.Models
         public MemoryUsage Memory { get; set; } = new();
         public GpuUsage GPU { get; set; } = new();
         public List<DiskUsage> Disks { get; set; } = new();
-        public NetworkUsage Network { get; set; } = new();
         public List<ProcessInfo> TopProcesses { get; set; } = new();
         public TemperatureInfo Temperature { get; set; } = new();
         public GameInfo? RunningGame { get; set; }
@@ -84,27 +83,6 @@ namespace ResourceMonitorService.Models
         public long WriteOperations { get; set; }
     }
 
-    public class NetworkUsage
-    {
-        public float UploadSpeed { get; set; } // MB/s
-        public float DownloadSpeed { get; set; } // MB/s
-        public ulong BytesSent { get; set; }
-        public ulong BytesReceived { get; set; }
-        public List<NetworkAdapter> Adapters { get; set; } = new();
-    }
-
-    public class NetworkAdapter
-    {
-        public string Name { get; set; } = string.Empty;
-        public string Description { get; set; } = string.Empty;
-        public bool IsOperational { get; set; }
-        public long Speed { get; set; }
-        public float UploadSpeed { get; set; }
-        public float DownloadSpeed { get; set; }
-        public string IPAddress { get; set; } = string.Empty;
-        public string MACAddress { get; set; } = string.Empty;
-    }
-
     public class ProcessInfo
     {
         public int ProcessId { get; set; }