refactor(Extension): move to Application.Extensions and remove the project.

- update references

EnvelopeGenerator.Application/Histories/MappingProfile.cs

@@ -1,6 +1,5 @@
 using AutoMapper;
 using EnvelopeGenerator.Application.Histories.Commands;
-using EnvelopeGenerator.Application.Histories.Queries.Read;
 using EnvelopeGenerator.Domain.Entities;
 
 namespace EnvelopeGenerator.Application.Histories;
@@ -15,7 +14,6 @@ public class MappingProfile: Profile
     /// </summary>
     public MappingProfile()
     {
-        CreateMap<EnvelopeHistory, ReadHistoryResponse>();
         CreateMap<CreateHistoryCommand, EnvelopeHistory>();
     }
 }