Add MapAddedWhen to History mapping in MappingProfile

Imported necessary namespaces and updated the CreateHistoryCommand-to-History mapping to include the MapAddedWhen extension method, likely to handle automatic setting of creation timestamps or similar metadata.

EnvelopeGenerator.Application/Histories/MappingProfile.cs

@@ -1,4 +1,5 @@
 using AutoMapper;
+using EnvelopeGenerator.Application.Common.Extensions;
 using EnvelopeGenerator.Application.Histories.Commands;
 using EnvelopeGenerator.Domain.Entities;
 
@@ -17,6 +18,7 @@ public class MappingProfile: Profile
         CreateMap<CreateHistoryCommand, History>()
             .ForMember(dest => dest.Envelope, opt => opt.Ignore())
             .ForMember(dest => dest.Sender, opt => opt.Ignore())
-            .ForMember(dest => dest.Receiver, opt => opt.Ignore());
+            .ForMember(dest => dest.Receiver, opt => opt.Ignore())
+            .MapAddedWhen();
     }
 }