refactor(Fake): update CreateReceiverCommand to be able to add email address

EnvelopeGenerator.Tests.Application/DocSignedNotificationTests.cs

@@ -0,0 +1,15 @@
+namespace EnvelopeGenerator.Tests.Application;
+
+public class DocSignedNotificationTests
+{
+    [SetUp]
+    public void Setup()
+    {
+    }
+
+    [Test]
+    public void Test1()
+    {
+        Assert.Pass();
+    }
+}