Add NuGet package metadata to Drivelution and Extension components (#153

)

* Initial plan

* Add comprehensive NuGet metadata to GeneralUpdate.Drivelution and GeneralUpdate.Extension

Co-authored-by: JusterZhu <[email protected]>

* Add ApplicationIcon property and icon files to both projects

Co-authored-by: JusterZhu <[email protected]>

* Update version to 10.2.1 for both Drivelution and Extension packages

Co-authored-by: JusterZhu <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: JusterZhu <[email protected]>

Support nullable download timeout option (#98)

Changed DownloadTimeOut option type to nullable int and updated usage to handle null values, allowing more flexible configuration of download timeout settings.

修改配置