refactor(MappingProfile): create to handle model mappings

EnvelopeGenerator.Application/Model/MappingProfile.cs

@@ -0,0 +1,19 @@
+using AutoMapper;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Model;
+
+/// <summary>
+/// 
+/// </summary>
+public class MappingProfile : Profile
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public MappingProfile()
+    {
+        CreateMap<EnvelopeQueryBase, Envelope>();
+        CreateMap<ReceiverQueryBase, Receiver>();
+    }
+}