feat: initial commit for pixel-snapping components and helpers

Modules/Sidebar/Chat/ChatList.qml

@@ -5,6 +5,7 @@ import QtQuick
 import QtQuick.Layouts
 import ZShell.Llm
 import ZShell.Config
+import ZShell.Components
 import qs.Modules.Sidebar.Chat.Content
 import qs.Services
 import qs.Components
@@ -165,13 +166,16 @@ Item {
 		}
 	}
 
-	ColumnLayout {
+	SnapLayout {
 		id: fabMenu
 
 		anchors.bottom: fabRoot.top
 		anchors.right: fabRoot.right
 		anchors.bottomMargin: Tokens.padding.medium
 
+		orientation: Qt.Vertical
+		spacing: Tokens.spacing.small
+
 		Repeater {
 			id: fabRep
 
@@ -277,7 +281,7 @@ Item {
 					}
 				]
 
-				RowLayout {
+				SnapLayout {
 					id: fabMenuItemInner
 
 					anchors.centerIn: parent