feat(apps): gate rustdesk install behind remote_access prompt

run_once_20-install-desktop.sh.tmpl

@@ -4,6 +4,7 @@
 
 set -euo pipefail
 
+warn() { echo ">>> [desktop] WARNING: $*" >&2; }
 
 SYS="{{ .system | default "desktop" }}"
 DISTRO_ID="{{ .chezmoi.osRelease.id | default "" }}"
@@ -22,8 +23,6 @@ if [ "$SYS" = "server" ]; then
     exit 0
 fi
 
-warn() { echo ">>> [desktop] WARNING: $*" >&2; }
-
 case "$DISTRO_ID" in
     arch)
         echo ">>> [desktop] arch, system=$SYS"
@@ -62,7 +61,7 @@ case "$DISTRO_ID" in
         # Apply dconf defaults
         DCONF_INI="$SRC/assets/dconf_gtk.ini"
         if [ -f "$DCONF_INI" ]; then
-            echo ">>> [desktop] applying GNOME interface defaults (dconf load)"
+            echo ">>> [desktop] applying GNOME interface defaults"
             dconf load /org/gnome/desktop/interface/ < "$DCONF_INI" \
                 || warn "dconf load failed (DBus session may be unavailable)"
         fi