Foxchat.NET/Foxchat.Core/UlidConverter.cs

using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using NUlid;

namespace Foxchat.Core;

public class UlidConverter() : ValueConverter<Ulid, Guid>(
    convertToProviderExpression: x => x.ToGuid(),
    convertFromProviderExpression: x => new Ulid(x)
);