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/kf6-kpackage/source/autotests/data/testfallbackpackage/contents/ui/main.qml

@@ -0,0 +1,7 @@
+import  QtQuick 2.0
+
+Rectangle {
+    id: root
+    color: "darkblue"
+}
+

local/recipes/kde/kf6-kpackage/source/autotests/data/testfallbackpackage/metadata.json

@@ -0,0 +1,9 @@
+{
+    "KPlugin": {
+        "Description": "test description",
+        "Id": "org.kde.testfallbackpackage",
+        "License": "GPLv2+",
+        "Name": "Test Fallback Package"
+    },
+    "KPackageStructure": "Plasma/TestKPackageInternalPlasmoid"
+}

local/recipes/kde/kf6-kpackage/source/autotests/data/testfallbackpackage/testfallbackpackage.testappdataxml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component>
+    <id>org.kde.testfallbackpackage</id>
+    <name>Test Fallback Package</name>
+    <summary>test description</summary>
+    <url type="donation">https://www.kde.org/donate.php?app=org.kde.testfallbackpackage</url>
+    <developer_name>Marco Martin &lt;mart@kde.org&gt;</developer_name>
+    <project_license>GPL-2.0+</project_license>
+    <metadata_license>CC0-1.0</metadata_license>
+</component>