Add daemon and program starter script

.config/i3/config

@@ -13,12 +13,7 @@ set $mod2 Mod1
 floating_modifier $mod
 
 # Application startup
-exec_always --no-startup-id $HOME/.scripts/wm/wallpaper.sh &
-exec --no-startup-id $HOME/.scripts/panel/lemonbar.sh &
-exec --no-startup-id firefox
-exec --no-startup-id urxvt
-exec --no-startup-id thunar
-exec --no-startup-id xss-lock -- $HOME/.scripts/wm/lock.sh &
+exec_always --no-startup-id $HOME/.scripts/wm/pidctl.sh -p
 
 # Colors
 set_from_resource $bgcolor          WmColor.bgcolor           #000000