renamed scripts, added zscaler

deployment/wifi.sh

@@ -0,0 +1,13 @@
+export wifi_iface=$(ls /sys/class/net 2>/dev/null | grep -E "^(wl|wlan|wlp)" | head -1)
+
+if [ -z "$wifi_iface" ]; then
+  echo "No Wi‑Fi interface found – skipping configuration."
+  exit 0
+fi
+
+echo "Configuring Wi‑Fi on $wifi_iface"
+
+envsubst < /cdrom/nocloud/user-data-wifi.config > /target/etc/netplan/99-wifi.yaml
+chmod 600 /target/etc/netplan/99-wifi.yaml
+
+# chroot /target netplan generate