feat: Add Weston launcher for Waydroid using policykit to start and s…

…top service

system_files/desktop/shared/usr/bin/waydroid-container-start

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+#!/usr/bin/env bash
+
+sudo systemctl start waydroid-container.service

system_files/desktop/shared/usr/bin/waydroid-container-stop

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+#!/usr/bin/env bash
+
+sudo systemctl stop waydroid-container.service

system_files/desktop/shared/usr/bin/waydroid-launcher

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+#!/usr/bin/env bash
+
+source /etc/default/waydroid-launcher
+
+if [ "$(systemctl is-active waydroid-container.service)" == 'active' ]; then
+	killall -9 weston
+	pkexec /usr/bin/stop-waydroid-container
+	exit
+fi
+
+killall -9 weston
+pkexec /usr/bin/start-waydroid-container
+if [ -z "$(pgrep weston)" ]; then
+	/usr/bin/weston --xwayland --width="${WAYDROID_WIDTH}" --height="${WAYDROID_HEIGHT}" &> /dev/null &
+fi
+
+sleep 2 &&
+export XDG_SESSION_TYPE='wayland'
+export DISPLAY=':1'
+/usr/bin/waydroid show-full-ui &
+while [ -n "$(pgrep weston)" ];do
+    sleep 1
+done
+
+pkexec /usr/bin/stop-waydroid-container

system_files/desktop/shared/usr/etc/default/waydroid-launcher

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+WAYDROID_WIDTH=1280
+WAYDROID_HEIGHT=800

system_files/desktop/shared/usr/share/polkit-1/actions/org.bazzite.policy

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE policyconfig PUBLIC
+ "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+<policyconfig>
+  <vendor>Bazzite</vendor>
+  <vendor_url>https://bazzite.gg</vendor_url>
+
+  <action id="org.bazzite.policykit.waydroid.container.start">
+    <description>Start Waydroid Container</description>
+    <icon_name>package-x-generic</icon_name>
+    <defaults>
+      <allow_any>yes</allow_any>
+      <allow_inactive>yes</allow_inactive>
+      <allow_active>yes</allow_active>
+    </defaults>
+    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/waydroid-container-start</annotate>
+  </action>
+
+  <action id="org.bazzite.policykit.waydroid.container.stop">
+    <description>Stop Waydroid Container</description>
+    <icon_name>package-x-generic</icon_name>
+    <defaults>
+      <allow_any>yes</allow_any>
+      <allow_inactive>yes</allow_inactive>
+      <allow_active>yes</allow_active>
+    </defaults>
+    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/waydroid-container-stop</annotate>
+  </action>
+</policyconfig>
+