Super+Return, $TERMINAL (rofi-sensible-terminal and scripts) and Thunar's
"Open Terminal Here" (exo helper + helpers.rc) now open Ghostty; foot stays
installed as the fallback. Also replaces Ghostty's deprecated
gtk-tabs-location = hidden with window-show-tab-bar = never.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
