feat: initial commit for pixel-snapping components and helpers

Modules/Settings/Pages/Panels/BarPanel.qml

@@ -1,6 +1,7 @@
 pragma ComponentBehavior: Bound
 
 import QtQuick.Layouts
+import ZShell.Components
 import ZShell.Config
 import qs.Components
 import qs.Modules.Settings.Common
@@ -11,7 +12,8 @@ PageBase {
 	isSubPage: true
 	title: qsTr("Taskbar")
 
-	ColumnLayout {
+	SnapLayout {
+orientation: Qt.Vertical
 		anchors.horizontalCenter: parent.horizontalCenter
 		anchors.top: parent.top
 		spacing: Tokens.spacing.extraSmall / 2