Bring back the walker service for now even with the known memory leak

The move to Walker 1.0 is going to take a little longer. We will fix
this in Omarchy 3.1.

default/hypr/autostart.conf

@@ -4,6 +4,7 @@ exec-once = uwsm app -- waybar
 exec-once = uwsm app -- fcitx5
 exec-once = uwsm app -- swaybg -i ~/.config/omarchy/current/background -m fill
 exec-once = uwsm app -- swayosd-server
+exec-once = uwsm app -- walker --gapplication-service &
 exec-once = /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
 exec-once = wl-clip-persist --clipboard regular --all-mime-type-regex '^(?!x-kde-passwordManagerHint).+'
 exec-once = omarchy-cmd-first-run