Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kwin/source/autotests/integration/scripting/scripts/screenedge.js

@@ -0,0 +1 @@
+registerScreenEdge(readConfig("Edge", 1), workspace.slotToggleShowDesktop);

local/recipes/kde/kwin/source/autotests/integration/scripting/scripts/screenedgetouch.qml

@@ -0,0 +1,10 @@
+import QtQuick
+import org.kde.kwin
+
+ScreenEdgeHandler {
+    edge: ScreenEdgeHandler.LeftEdge
+    mode: ScreenEdgeHandler.Touch
+    onActivated: {
+        Workspace.slotToggleShowDesktop();
+    }
+}

local/recipes/kde/kwin/source/autotests/integration/scripting/scripts/screenedgeunregister.js

@@ -0,0 +1,12 @@
+function init() {
+    const edge = readConfig("Edge", 1);
+    if (readConfig("mode", "") == "unregister") {
+        unregisterScreenEdge(edge);
+    } else {
+        registerScreenEdge(edge, workspace.slotToggleShowDesktop);
+    }
+}
+options.configChanged.connect(init);
+
+init();
+

local/recipes/kde/kwin/source/autotests/integration/scripting/scripts/touchScreenedge.js

@@ -0,0 +1 @@
+registerTouchScreenEdge(readConfig("Edge", 1), workspace.slotToggleShowDesktop);