Updated `InvokeRecActionCommand.cs` to use `using` statements for `HttpClient`, `HttpRequestMessage`, and `HttpResponseMessage` to prevent resource leaks. Added a new `HttpExtensions.cs` file with a static `HttpExtensions` class as a placeholder for future HTTP-related extension methods. Included necessary `using` directives for potential LINQ, collections, and asynchronous programming.
ReC
Description
Languages
C#
100%