Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

Infrastructure/Database/Applicants/Configuration/ApplicantConfiguration.cs

@@ -0,0 +1,40 @@
+using Domains;
+using Domains.ApplicantDomain;
+using Domains.Users;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Infrastructure.Database.Applicants.Configuration;
+
+public class ApplicantConfiguration : IEntityTypeConfiguration<Applicant>
+{
+    public void Configure(EntityTypeBuilder<Applicant> entity)
+    {
+        entity.OwnsOne(a => a.Name, NameConfiguration<Applicant>.Configure);
+        entity.OwnsOne(a => a.FatherName, NameConfiguration<Applicant>.Configure);
+        entity.OwnsOne(a => a.MotherName, NameConfiguration<Applicant>.Configure);
+        entity.OwnsOne(a => a.Passport, PassportConfiguration<Applicant>.Configure);
+
+        entity.HasOne<User>().WithOne().HasForeignKey<Applicant>(a => a.UserId);
+
+        entity.Property(a => a.Citizenship)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CitizenshipLength);
+
+        entity.Property(a => a.CitizenshipByBirth)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CitizenshipLength);
+
+        entity.Property(a => a.CountryOfBirth)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CountryNameLength);
+
+        entity.Property(a => a.CityOfBirth)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CityNameLength);
+
+        entity.Property(a => a.JobTitle)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.JobTitleLength);
+    }
+}