Detects an installed terminal emulator (kitty, alacritty, wezterm, foot,
ghostty, gnome-terminal, konsole, xfce4-terminal, tilix,
x-terminal-emulator, xterm) and bakes an explicit launch command into
the entry, since Terminal=true is unreliable on modern desktops.
Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
