Move OfflineListInfo to new file

SabreTools.DatFiles/Formats/Auxiliary.cs

@@ -1,25 +0,0 @@
-/// <summary>
-/// This holds all of the auxiliary types needed for proper parsing
-/// </summary>
-namespace SabreTools.DatFiles.Formats
-{
-    #region DatHeader
-
-    #region OfflineList
-
-    /// <summary>
-    /// Represents one OfflineList infos object
-    /// </summary>
-    public class OfflineListInfo
-    {
-        [Models.Required]
-        public string? Name { get; set; }
-        public bool? Visible { get; set; }
-        public bool? InNamingOption { get; set; }
-        public bool? Default { get; set; }
-    }
-
-    #endregion
-
-    #endregion // DatHeader
-}