feat: initial commit for pixel-snapping components and helpers

Modules/Settings/Common/WallItem.qml

@@ -2,6 +2,7 @@ pragma ComponentBehavior: Bound
 
 import QtQuick
 import QtQuick.Layouts
+import ZShell.Components
 import Quickshell
 import qs.Components
 import ZShell.Config
@@ -19,7 +20,8 @@ Item {
 	Layout.fillWidth: true
 	implicitHeight: layout.implicitHeight
 
-	ColumnLayout {
+	SnapLayout {
+orientation: Qt.Vertical
 		id: layout
 
 		anchors.fill: parent