Ignore saved space when saving watchlist

Author: Iridium-IO

CompactGUI.Watcher/WatchedFolder.vb

@@ -23,7 +23,7 @@ Public Class WatchedFolder : Inherits ObservableObject
             Return If(LastUncompressedSize = LastCompressedSize OrElse LastCompressedSize > LastUncompressedSize, 0D, Math.Clamp((LastCheckedSize - LastCompressedSize) / (LastUncompressedSize - LastCompressedSize), 0, 1))
         End Get
     End Property
-
+    <JsonIgnore>
     Public ReadOnly Property SavedSpace As Long
         Get
             Return LastUncompressedSize - LastCompressedSize