/// <summary>
/// Called when a user wants to update a shape permissions (edition and deletion).
/// </summary>
/// <param name="shapeIDString">Shape id</param>
/// <param name="permission">
/// New permission: should be 2-bit string like '3' -> 0b11.
/// First bit allows edition. Second bit allows deletion.
/// </param>
public async Task UpdateShapePermission(string shapeIDString, string permission)
{
await ShapeUtils.UpdateShapePermission(Context, Clients, shapeIDString, permission);;
}