9a0a37471e
Refactor `using` directives in `InvokeRecActionCommand.cs` to include `DigitalData.Core.Exceptions` and `System.Net.Http`. Implement logic in `InvokeRecActionCommandHandler` to handle different REST actions using `HttpClient`. Introduce a `switch` statement to process "GET", "POST", "PUT", and "DELETE" actions, with a `BadRequestException` for unsupported types. Read HTTP response content asynchronously.