Added interfaces to read and write data in DB and added DbContext implementing these

SchengenVisaApi/Infrastructure/Database/Configuration/Applicant/ApplicantConfiguration.cs

@@ -0,0 +1,26 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Infrastructure.Database.Configuration.Applicant
+{
+    public class ApplicantConfiguration : IEntityTypeConfiguration<Domains.ApplicantDomain.Applicant>
+    {
+        public void Configure(EntityTypeBuilder<Domains.ApplicantDomain.Applicant> entity)
+        {
+            entity.ToTable("Applicants");
+
+            entity.OwnsOne(p => p.Name);
+            entity.OwnsOne(p => p.FatherName);
+            entity.OwnsOne(p => p.MotherName);
+            entity.OwnsOne(p => p.Passport);
+
+            entity.Property(p => p.Citizenship)
+                .IsUnicode(false)
+                .HasMaxLength(30);
+
+            entity.Property(p => p.CitizenshipByBirth)
+                .IsUnicode(false)
+                .HasMaxLength(30);
+        }
+    }
+}