Use required gum directly in AI removal prompts

bin/omarchy-remove-ai-hermes

@@ -73,7 +73,7 @@ fi
 # never owned, a yes takes that with it, and saying so is the prompt's job.
 # Without a terminal to ask in, keeping everything is the answer.
 data_removed=false
-if [[ -d $HOME/.hermes || -d $HOME/.config/Hermes ]] && [[ -t 0 ]] && command -v gum >/dev/null; then
+if [[ -d $HOME/.hermes || -d $HOME/.config/Hermes ]] && [[ -t 0 ]]; then
   # du answers non-zero when either directory is missing, and pipefail would
   # turn that into an aborted removal; the size is worth no such thing.
   size=$(du -shc "$HOME/.hermes" "$HOME/.config/Hermes" 2>/dev/null | tail -1 | cut -f1 || true)

bin/omarchy-remove-ai-openclaw

@@ -61,7 +61,7 @@ gtk-update-icon-cache "$HOME/.local/share/icons/hicolor" &>/dev/null || true
 # front of the user with the size rather than left silent. Without a terminal
 # to ask in, keeping it is the answer.
 state_removed=false
-if [[ -d $HOME/.openclaw && -t 0 ]] && command -v gum >/dev/null; then
+if [[ -d $HOME/.openclaw && -t 0 ]]; then
   size=$(du -sh "$HOME/.openclaw" 2>/dev/null | cut -f1)
   if gum confirm --default=false "Also delete ~/.openclaw ($size: chats, memories, credentials, and downloaded plugins)?"; then
     rm -rf "$HOME/.openclaw"