Enable Windows targeting in project settings

Added the `EnableWindowsTargeting` property to the project file to ensure proper targeting of Windows-specific features. This change is vital for maintaining compatibility with the Windows environment and leveraging platform-specific capabilities.

Author: ivandrofly

DesktopClient/DesktopClient.csproj

@@ -5,6 +5,7 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <UseWindowsForms>true</UseWindowsForms>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
+    <EnableWindowsTargeting>true</EnableWindowsTargeting>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\src\SubDBSharp.csproj" />