transactions

back/persistance/data/relations/PhotoRelationEstablisher.cs

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+using back.DataModels;
+using Microsoft.EntityFrameworkCore;
+
+namespace back.persistance.data.relations;
+
+public class PhotoRelationEstablisher : IRelationEstablisher
+{
+    public void EstablishRelation(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Person>(entity =>
+        {
+            entity.HasOne(d => d.SocialMedia).WithMany(p => p.People).HasForeignKey(d => d.SocialMediaId);
+        });
+    }
+}