- added info screen when opening an empty LG channel list which is most likely caused by selecting a predefined list

during the TV setup or channel search
- fixed: Sony KDL channel lists were not saved correctly
- upgrade to DevExpres 20.1.3
- Loaders can use Api.View.Default.MessageBox(...) to show a DevExpress themed message box without adding a reference to DX libs

source/ChanSort.Loader.Hisense/ChanSort.Loader.Hisense.csproj

@@ -65,7 +65,6 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\DLL\System.Data.SQLite.dll</HintPath>
     </Reference>
-    <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />