Background selector (#4519)

* UPDATE: select background method

* ADD: migration file for background selector

* Add symlink for background selector in walker-elephant.sh

Forgot about this file. Should be added to make sure the background selector feature available in the fresh install

* clean up the code a bit

Updated omarchy background selector to hide from provider list and removed subtext from entries.

* Make the background selector the default

* Fix migration

* FIX: typo on background symlink target

* UPDATE: add ~/.config/omarchy/backgrounds/theme.name

* UPDATE: Cache = false

* Fix escaping for all extensions

* Extract omarchy-theme-bg-set

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>

bin/omarchy-menu

@@ -181,7 +181,7 @@ show_style_menu() {
   case $(menu "Style" "󰸌  Theme\n  Font\n  Background\n  Hyprland\n󱄄  Screensaver\n  About") in
   *Theme*) show_theme_menu ;;
   *Font*) show_font_menu ;;
-  *Background*) omarchy-theme-bg-next ;;
+  *Background*) show_background_menu ;;
   *Hyprland*) open_in_editor ~/.config/hypr/looknfeel.conf ;;
   *Screensaver*) open_in_editor ~/.config/omarchy/branding/screensaver.txt ;;
   *About*) open_in_editor ~/.config/omarchy/branding/about.txt ;;
@@ -193,6 +193,10 @@ show_theme_menu() {
   omarchy-launch-walker -m menus:omarchythemes --width 800 --minheight 400
 }
 
+show_background_menu() {
+  omarchy-launch-walker -m menus:omarchyBackgroundSelector
+}
+
 show_font_menu() {
   theme=$(menu "Font" "$(omarchy-font-list)" "--width 350" "$(omarchy-font-current)")
   if [[ "$theme" == "CNCLD" || -z "$theme" ]]; then
@@ -584,6 +588,7 @@ go_to_menu() {
   *learn*) show_learn_menu ;;
   *trigger*) show_trigger_menu ;;
   *share*) show_share_menu ;;
+  *background*) show_background_menu ;;
   *capture*) show_capture_menu ;;
   *style*) show_style_menu ;;
   *theme*) show_theme_menu ;;