feat: expand Finder preferences snapshot from 5 to 23 items

Add view settings (sidebar, tab bar, preview pane, POSIX path in title),
behavior settings (search scope, sort folders first, trash warnings, quit
menu item), new window target, desktop icon visibility, and .DS_Store
suppression on network/USB volumes.

Author: fullstackjam

internal/macos/categories.go

@@ -30,11 +30,35 @@ var DefaultCategories = []PrefCategory{
 		Name: "Finder",
 		Icon: "📁",
 		Prefs: []Preference{
+			// View
 			{"com.apple.finder", "ShowPathbar", "bool", "true", "Show path bar in Finder"},
 			{"com.apple.finder", "ShowStatusBar", "bool", "true", "Show status bar in Finder"},
+			{"com.apple.finder", "ShowSidebar", "bool", "true", "Show sidebar in Finder"},
+			{"com.apple.finder", "ShowTabView", "bool", "true", "Show tab bar in Finder"},
+			{"com.apple.finder", "ShowPreviewPane", "bool", "false", "Show preview pane in Finder"},
 			{"com.apple.finder", "FXPreferredViewStyle", "string", "Nlsv", "Use list view in Finder"},
-			{"com.apple.finder", "FXEnableExtensionChangeWarning", "bool", "false", "No extension change warning"},
 			{"com.apple.finder", "AppleShowAllFiles", "bool", "true", "Show hidden files in Finder"},
+			{"com.apple.finder", "_FXShowPosixPathInTitle", "bool", "true", "Show full POSIX path in Finder title"},
+			// Behavior
+			{"com.apple.finder", "FXEnableExtensionChangeWarning", "bool", "false", "No extension change warning"},
+			{"com.apple.finder", "FXDefaultSearchScope", "string", "SCcf", "Search current folder by default"},
+			{"com.apple.finder", "_FXSortFoldersFirst", "bool", "true", "Keep folders on top when sorting by name"},
+			{"com.apple.finder", "_FXSortFoldersFirstOnDesktop", "bool", "true", "Keep folders on top on Desktop"},
+			{"com.apple.finder", "WarnOnEmptyTrash", "bool", "false", "Don't warn before emptying Trash"},
+			{"com.apple.finder", "FXRemoveOldTrashItems", "bool", "true", "Remove Trash items after 30 days"},
+			{"com.apple.finder", "QuitMenuItem", "bool", "true", "Allow quitting Finder via ⌘Q"},
+			// New Window
+			{"com.apple.finder", "NewWindowTarget", "string", "PfHm", "New Finder window target (PfHm=Home, PfDe=Desktop, PfDo=Documents, PfLo=Other)"},
+			{"com.apple.finder", "NewWindowTargetPath", "string", "", "Custom path for new Finder windows (when target is PfLo)"},
+			// Desktop icons
+			{"com.apple.finder", "ShowExternalHardDrivesOnDesktop", "bool", "true", "Show external drives on Desktop"},
+			{"com.apple.finder", "ShowHardDrivesOnDesktop", "bool", "false", "Don't show hard drives on Desktop"},
+			{"com.apple.finder", "ShowMountedServersOnDesktop", "bool", "false", "Don't show servers on Desktop"},
+			{"com.apple.finder", "ShowRemovableMediaOnDesktop", "bool", "true", "Show removable media on Desktop"},
+			{"com.apple.finder", "ShowRecentTags", "bool", "true", "Show recent tags in sidebar"},
+			// .DS_Store
+			{"com.apple.desktopservices", "DSDontWriteNetworkStores", "bool", "true", "No .DS_Store on network volumes"},
+			{"com.apple.desktopservices", "DSDontWriteUSBStores", "bool", "true", "No .DS_Store on USB volumes"},
 		},
 	},
 	{