Rizu/Rizu.Core/Models/BatchManualMeta.cs

using System;

#if BEPINEX // When we're building for BepInEx, the dummy JsonInclude is *not* defined, so let's cover that base.
using System.Text.Json.Serialization;
#endif

namespace Rizu.Core.Models;

[Serializable]
public class BatchManualMeta
{
    [JsonInclude]
    public string game = "maimaidx";
    [JsonInclude]
    public string playtype = "Single";
    [JsonInclude]
    public string service = "Rizu";
}