feat: replace swaylock with gtklock

* Update package list with gtklock and userinfo, powerbar modules;
* Add gtklock config.ini, style.css, lockscreen wallpaper, default .face file (EOS logo);
* Remove swaylock configs;
* Update lock screen binding;
* Move idle config to autostart_applications.

packages-repository.txt

@@ -14,6 +14,9 @@ greetd-regreet
 grim
 gtk-engine-murrine
 gtk-layer-shell
+gtklock
+gtklock-powerbar-module
+gtklock-userinfo-module
 gvfs
 gvfs-afc
 gvfs-gphoto2
@@ -34,7 +37,6 @@ sway
 swaybg
 sway-contrib
 swayidle
-swaylock
 sysstat
 thunar
 thunar-archive-plugin