add initial CS:GO support

Integrations/Source/Extensions/IntegrationServicesExtensions.cs

@@ -0,0 +1,15 @@
+using Integrations.Source.Interfaces;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Integrations.Source.Extensions
+{
+    public static class IntegrationServicesExtensions
+    {
+        public static IServiceCollection AddSource(this IServiceCollection services)
+        {
+            services.AddSingleton<IRConClientFactory, RConClientFactory>();
+
+            return services;
+        }
+    }
+}