Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

Infrastructure/Database/Applicants/Configuration/AddressConfiguration.cs

@@ -0,0 +1,27 @@
+using Domains;
+using Domains.ApplicantDomain;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Infrastructure.Database.Applicants.Configuration;
+
+public static class AddressConfiguration<T> where T : class, IEntity
+{
+    public static void Configure(OwnedNavigationBuilder<T, Address> entity)
+    {
+        entity.Property(a => a.Country)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CountryNameLength);
+
+        entity.Property(a => a.City)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.CityNameLength);
+
+        entity.Property(a => a.Street)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.StreetNameLength);
+
+        entity.Property(a => a.Building)
+            .IsUnicode(false)
+            .HasMaxLength(ConfigurationConstraints.BuildingNumberLength);
+    }
+}