Improve update and migration flow

bin/omarchy-update-orphan-pkgs

@@ -1,13 +1,29 @@
 #!/bin/bash
 
-# omarchy:summary=Remove orphaned system packages after updates
+# omarchy:summary=Review and optionally remove orphaned system packages after updates
 # omarchy:requires-sudo=true
 
-orphans=$(pacman -Qtdq || true)
-if [[ -n $orphans ]]; then
-  echo -e "\e[32m\nRemove orphan system packages\e[0m"
-  for pkg in $orphans; do
-    sudo pacman -Rs --noconfirm "$pkg" || true
-  done
+set -e
+
+mapfile -t orphans < <(pacman -Qtdq 2>/dev/null || true)
+(( ${#orphans[@]} )) || exit 0
+
+echo -e "\e[32m\nOrphan system packages\e[0m"
+printf '  %s\n' "${orphans[@]}"
+echo
+
+if [[ ! -t 0 || ! -t 1 ]]; then
+  echo "${#orphans[@]} orphaned package(s) found. Re-run omarchy-update-orphan-pkgs in a terminal to review/remove them."
   echo
+  exit 0
 fi
+
+if ! gum confirm --default=false "Remove ${#orphans[@]} orphaned package(s)?"; then
+  echo "Keeping orphaned packages."
+  echo
+  exit 0
+fi
+
+echo -e "\e[32m\nRemoving orphan system packages\e[0m"
+sudo pacman -Rns "${orphans[@]}"
+echo