Extract theme-list and theme-set so they can be used more easily in any menu

bin/omarchy-theme-menu

@@ -1,31 +1,4 @@
 #!/bin/bash
 
-THEMES_DIR="$HOME/.config/omarchy/themes/"
-CURRENT_THEME_DIR="$HOME/.config/omarchy/current/theme"
-CURRENT_THEME_NAME=$(basename "$(realpath "$CURRENT_THEME_DIR")")
-
-# Build themes list with pretty display names
-mapfile -t themes < <(
-  find "$THEMES_DIR" -mindepth 1 -maxdepth 1 \( -type d -o -type l \) | sort | while read -r path; do
-    filename=$(basename "$path")
-    display_name=$(echo "$filename" | sed -E 's/(^|-)([a-z])/\1\u\2/g; s/-/ /g')
-
-    if [[ "$filename" == "$CURRENT_THEME_NAME" ]]; then
-      echo "<i>$display_name</i>"
-    else
-      echo "$display_name"
-    fi
-  done
-)
-
-# Show Walker menu
-selection=$(printf '%s\n' "${themes[@]}" | walker --dmenu --theme dmenu_250 -p "Choose Theme" 2>/dev/null)
-
-# Remove any Pango markup before converting back to filename
-clean_selection=$(echo "$selection" | sed -E 's/<[^>]+>//g')
-
-# Convert to lowercase and dash-separated: "Tokyo Night" -> "tokyo-night"
-selected_theme=$(echo "$clean_selection" | tr '[:upper:]' '[:lower:]' | tr ' ' '-')
-
-# Apply the selected theme
-"$HOME/.local/share/omarchy/bin/omarchy-theme-set" "$selected_theme"
+"$HOME/.local/share/omarchy/bin/omarchy-theme-set" \
+  "$(~/.local/share/omarchy/bin/omarchy-theme-list | walker --dmenu --theme dmenu_250 -p "Choose Theme" 2>/dev/null)"