Allow to add and remove GPUs from machine details in admin view.

Marechai/Services/Register.cs

@@ -62,6 +62,7 @@ namespace Marechai.Services
             services.AddScoped<Iso31661NumericService>();
             services.AddScoped<ResolutionsService>();
             services.AddScoped<CompanyLogosService>();
+            services.AddScoped<GpuByMachineService>();
         }
     }
 }