public void Configure(EntityTypeBuilder <Guild> builder) { builder .Property(x => x.RulesMessageId) .HasConversion(Snowflake.GetConverter()); builder .Property(x => x.RulesChannelId) .HasConversion(Snowflake.GetConverter()); builder .Property(x => x.GuildID) .HasConversion(Snowflake.GetConverter()) .IsRequired(); }