Fix perf with cache

src/Managing.Infrastructure.Database/PostgreSql/ManagingDbContext.cs

@@ -86,7 +86,7 @@ public class ManagingDbContext : DbContext
 
             // Configure relationship with User
             entity.HasOne(e => e.User)
-                .WithMany()
+                .WithMany(u => u.Accounts)
                 .HasForeignKey(e => e.UserId)
                 .OnDelete(DeleteBehavior.SetNull);
         });