feat(CreateEnvelopeReceiverCommandHandler): initialized

EnvelopeGenerator.Application/EnvelopeReceivers/Commands/Create/CreateEnvelopeReceiverCommandHandler.cs

@@ -0,0 +1,24 @@
+using MediatR;
+
+namespace EnvelopeGenerator.Application.EnvelopeReceivers.Commands.Create;
+
+/// <summary>
+/// Handles the creation of an envelope along with its associated document and recipients.
+/// This command processes the envelope data, including title, message, document content,
+/// recipient list, and optional two-factor authentication settings.
+/// </summary>
+public class CreateEnvelopeReceiverCommandHandler : IRequestHandler<CreateEnvelopeReceiverCommand>
+{
+    /// <summary>
+    /// Handles the execution of the <see cref="CreateEnvelopeReceiverCommand"/>.
+    /// Responsible for validating input data, creating or retrieving recipients, associating signatures,
+    /// and storing the envelope and document details.
+    /// </summary>
+    /// <param name="request">The command containing all necessary information to create an envelope.</param>
+    /// <param name="cancellationToken">Token to observe while waiting for the task to complete.</param>
+    /// <returns>A task representing the asynchronous operation.</returns>
+    public Task Handle(CreateEnvelopeReceiverCommand request, CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+}