[Core] Fixed that newFace would not be parsed correctly

Lagrange.Core/Internal/Packets/Message/Element/Implementation/Extra/QSmallFaceExtra.cs

@@ -0,0 +1,15 @@
+using ProtoBuf;
+
+
+#pragma warning disable CS8618
+namespace Lagrange.Core.Internal.Packets.Message.Element.Implementation.Extra;
+
+[ProtoContract]
+internal class QSmallFaceExtra
+{
+    [ProtoMember(1)] public uint FaceId { get; set; }
+
+    [ProtoMember(2)] public string Preview { get; set; }
+
+    [ProtoMember(3)] public string Preview2 { get; set; }
+}

Lagrange.Core/Message/Entity/FaceEntity.cs

@@ -63,13 +63,19 @@ IEnumerable<Elem> IMessageEntity.PackElement()
             if (faceId != null) return new FaceEntity((ushort)faceId, false);
         }
 
-        if (elems.CommonElem is { PbElem: not null } common)
+        if (elems.CommonElem is { ServiceType:37, PbElem: not null } common)
         {
             var qFace = Serializer.Deserialize<QFaceExtra>(common.PbElem.AsSpan());
 
             ushort? faceId = (ushort?)qFace.FaceId;
             if (faceId != null) return new FaceEntity((ushort)faceId, true);
         }
+
+        if (elems.CommonElem is { ServiceType: 33, PbElem: not null } append)
+        {
+            var qSmallFace = Serializer.Deserialize<QSmallFaceExtra>(append.PbElem.AsSpan());
+            return new FaceEntity((ushort)qSmallFace.FaceId, false);
+        }
 
         return null;
     }