feat(kde): add kauth helper.

apparmor.d/groups/kde/kauth-backlighthelper

@@ -0,0 +1,24 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2023 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+abi <abi/3.0>,
+
+include <tunables/global>
+
+@{exec_path} = @{libexec}/kauth/backlighthelper
+profile kauth-backlighthelper @{exec_path} {
+  include <abstractions/base>
+  include <abstractions/nameservice-strict>
+
+  capability net_admin,
+
+  @{exec_path} mr,
+
+  @{sys}/class/backlight/ r,
+  @{sys}/class/leds/ r,
+
+  /dev/tty r,
+
+  include if exists <local/kauth-backlighthelper>
+}