feat(ipxe): added slitaz image (super small image with gui and tools)

data/watchguard/pxe-http-files/default.ipxe

@@ -1,6 +1,7 @@
 #!ipxe
 menu PXE Boot Menu - [${mac}]
 item local  Boot from Hard Disk
+item slitaz Boot slitaz live environment [tux|root:root]
 #item ubuntu-server Ubuntu 24.04.1 live server
 #item ubuntu-desktop Ubuntu 24.04.1 desktop
 #item systemrescue System Rescue 11.03
@@ -13,6 +14,16 @@ goto ${selected}
 :local
 exit
 
+#################################
+# slitaz
+#################################
+:slitaz
+set server_ip 192.168.33.1:8080
+set base_url http://${server_ip}/slitaz
+kernel ${base_url}/vmlinuz-2.6.37-slitaz rw root=/dev/null vga=788 initrd=rootfs.gz
+initrd ${base_url}/rootfs.gz
+boot
+
 #################################
 # Ubuntu Server
 #################################