Added GPU usage check

app/Gpu/NvidiaGpuTemperatureProvider.cs

@@ -1,42 +1,56 @@
 using NvAPIWrapper.GPU;
 using NvAPIWrapper.Native;
-using NvAPIWrapper.Native.Exceptions;
 using NvAPIWrapper.Native.GPU;
 using NvAPIWrapper.Native.Interfaces.GPU;
 
-namespace GHelper.Gpu; 
+namespace GHelper.Gpu;
 
-public class NvidiaGpuTemperatureProvider : IGpuTemperatureProvider {
+public class NvidiaGpuTemperatureProvider : IGpuTemperatureProvider
+{
     private readonly PhysicalGPU? _internalGpu;
 
-    public NvidiaGpuTemperatureProvider() {
+    public NvidiaGpuTemperatureProvider()
+    {
         _internalGpu = GetInternalDiscreteGpu();
     }
 
     public bool IsValid => _internalGpu != null;
 
-    public int? GetCurrentTemperature() {
+    public int? GetCurrentTemperature()
+    {
         if (!IsValid)
             return null;
 
         PhysicalGPU internalGpu = _internalGpu!;
-        IThermalSensor? gpuSensor = 
+        IThermalSensor? gpuSensor =
             GPUApi.GetThermalSettings(internalGpu.Handle).Sensors
             .FirstOrDefault(s => s.Target == ThermalSettingsTarget.GPU);
 
         return gpuSensor?.CurrentTemperature;
     }
 
-    public void Dispose() {
+    public void Dispose()
+    {
     }
-    
-    private static PhysicalGPU? GetInternalDiscreteGpu() {
-        try {
+
+    private static PhysicalGPU? GetInternalDiscreteGpu()
+    {
+        try
+        {
             return PhysicalGPU
                 .GetPhysicalGPUs()
                 .FirstOrDefault(gpu => gpu.SystemType == SystemType.Laptop);
-        } catch {
+        }
+        catch
+        {
             return null;
         }
     }
+
+
+    public int? GetGpuUse()
+    {
+        return -1;
+    }
+
 }