Use consistent bash5 style for conditionals and quoting

migrations/1752292967.sh

@@ -4,13 +4,13 @@ if omarchy-cmd-missing uwsm; then
   sudo rm -f /etc/systemd/system/getty@tty1.service.d/override.conf
   sudo rmdir /etc/systemd/system/getty@tty1.service.d/ 2>/dev/null || true
 
-  if [ -f "$HOME/.bash_profile" ]; then
+  if [[ -f $HOME/.bash_profile ]]; then
     # Remove the specific line
     sed -i '/^\[\[ -z \$DISPLAY && \$(tty) == \/dev\/tty1 \]\] && exec Hyprland$/d' "$HOME/.bash_profile"
     echo "Cleaned up .bash_profile"
   fi
 
-  if [ -f "$HOME/.config/environment.d/fcitx.conf" ]; then
+  if [[ -f $HOME/.config/environment.d/fcitx.conf ]]; then
     echo "Removing GTK_IM_MODULE from fcitx config for Wayland..."
     sed -i 's/^GTK_IM_MODULE=fcitx$//' "$HOME/.config/environment.d/fcitx.conf"
   fi