refactor(Infrastructure): update Executor, Migrations and Repositories to be compiled only in .NET

EnvelopeGenerator.Infrastructure/Repositories/ConfigRepository.cs

@@ -1,4 +1,5 @@
-using DigitalData.Core.Infrastructure;
+#if NET
+using DigitalData.Core.Infrastructure;
 using EnvelopeGenerator.Domain.Entities;
 using Microsoft.EntityFrameworkCore;
 using EnvelopeGenerator.Application.Common.Interfaces.Repositories;
@@ -17,4 +18,5 @@ public class ConfigRepository : CRUDRepository<Config, int, EGDbContext>, IConfi
         var configs = await _dbSet.ToListAsync();
         return configs.Count > 0 ? configs[0] : default;
     }
-}
+}
+#endif