submodule对gitea不管用，所以直接拉了一份拉格兰

Lagrange.Core/Lagrange.OneBot/Message/Entity/DiceSegment.cs

@@ -0,0 +1,26 @@
+using Lagrange.Core.Message;
+using Lagrange.Core.Message.Entity;
+
+namespace Lagrange.OneBot.Message.Entity;
+
+[Serializable]
+public partial class DiceSegment
+{
+    
+}
+
+[SegmentSubscriber(typeof(FaceEntity), "dice")]
+public partial class DiceSegment : SegmentBase
+{
+    public override void Build(MessageBuilder builder, SegmentBase segment)
+    {
+        if (segment is DiceSegment) builder.Face(358, true);
+    }
+
+    public override SegmentBase? FromEntity(MessageChain chain, IMessageEntity entity)
+    {
+        if (entity is FaceEntity { IsLargeFace: true, FaceId: 358 }) return new DiceSegment();
+
+        return null;
+    }
+}