Replaces ArchiveFileListView with a custom ListView in PakInfoPanel.xaml, adds detailed column templates, and updates resource bindings. Refactors PakInfoPanel.xaml.cs to set DataContext directly and improves hierarchical file entry creation with modified dates. Updates FileExtToIconConverter to ensure only ImageSource results are returned.
Introduced PakInfoPanel for displaying PAK archive contents, including new XAML and code-behind files. Updated Plugin.cs to use PakInfoPanel when opening .pak files, enabling preview and basic information display for Chromium resource packages.
