feat: initial commit for pixel-snapping components and helpers

Modules/Settings/Pages/Wallpaper/WallpaperSelect.qml

@@ -2,6 +2,7 @@ pragma ComponentBehavior: Bound
 
 import QtQuick
 import QtQuick.Layouts
+import ZShell.Components
 import ZShell.Models
 import qs.Paths
 import qs.Helpers
@@ -16,7 +17,8 @@ PageBase {
 	isSubPage: true
 	title: qsTr("Wallpapers")
 
-	ColumnLayout {
+	SnapLayout {
+orientation: Qt.Vertical
 		anchors.left: parent.left
 		anchors.right: parent.right
 		anchors.top: parent.top
@@ -75,7 +77,8 @@ PageBase {
 				implicitHeight: noWallsLayout.implicitHeight + Tokens.padding.extraLarge * 3
 				radius: Tokens.rounding.largeIncreased
 
-				ColumnLayout {
+				SnapLayout {
+orientation: Qt.Vertical
 					id: noWallsLayout
 
 					anchors.centerIn: parent