Escape commas in the keyboard preselect; gum splits --selected on them

install/provisioning/setup-form.sh

@@ -151,7 +151,7 @@ omarchy_prompt_language() {
 omarchy_prompt_keyboard() {
   local choice status selected=${1:-English (US)}
   choice=$(printf '%s\n' "$OMARCHY_KEYBOARD_LAYOUTS" | cut -d'|' -f1 |
-    gum choose --height 10 --selected "$selected" --header "$(omarchy_text "Select keyboard layout")") && status=0 || status=$?
+    gum choose --height 10 --selected "${selected//,/\\,}" --header "$(omarchy_text "Select keyboard layout")") && status=0 || status=$?
   ((status == 0)) || return $status
 
   local selection