Fix: Fixed an issue where folders with file extensions were sometimes treated as files (#16118)

Author: yaira2

src/Files.App/Data/Items/ListedItem.cs

@@ -412,7 +412,7 @@ public override string ToString()
 		public bool IsArchive => this is ZipItem;
 		public bool IsAlternateStream => this is AlternateStreamItem;
 		public bool IsGitItem => this is GitItem;
-		public virtual bool IsExecutable => FileExtensionHelpers.IsExecutableFile(ItemPath);
+		public virtual bool IsExecutable => !IsFolder && FileExtensionHelpers.IsExecutableFile(ItemPath);
 		public virtual bool IsScriptFile => FileExtensionHelpers.IsScriptFile(ItemPath);
 		public bool IsPinned => App.QuickAccessManager.Model.PinnedFolders.Contains(itemPath);
 		public bool IsDriveRoot => ItemPath == PathNormalization.GetPathRoot(ItemPath);

src/Files.App/ViewModels/UserControls/AddressToolbarViewModel.cs

@@ -1032,7 +1032,7 @@ public List<ListedItem> SelectedItems
 		public bool HasAdditionalAction => InstanceViewModel.IsPageTypeRecycleBin || IsPowerShellScript || CanExtract || IsImage || IsFont || IsInfFile;
 		public bool CanCopy => SelectedItems is not null && SelectedItems.Any();
 		public bool CanExtract => IsArchiveOpened ? (SelectedItems is null || !SelectedItems.Any()) : IsSelectionArchivesOnly;
-		public bool IsArchiveOpened => FileExtensionHelpers.IsZipFile(Path.GetExtension(pathControlDisplayText));
+		public bool IsArchiveOpened => InstanceViewModel.IsPageTypeZipFolder;
 		public bool IsSelectionArchivesOnly => SelectedItems is not null && SelectedItems.Any() && SelectedItems.All(x => FileExtensionHelpers.IsZipFile(x.FileExtension)) && !InstanceViewModel.IsPageTypeRecycleBin;
 		public bool IsMultipleArchivesSelected => IsSelectionArchivesOnly && SelectedItems.Count > 1;
 		public bool IsPowerShellScript => SelectedItems is not null && SelectedItems.Count == 1 && FileExtensionHelpers.IsPowerShellFile(SelectedItems.First().FileExtension) && !InstanceViewModel.IsPageTypeRecycleBin;