fix(nft): wrap variable values in quotation marks

This is Inferencium convention in order to prevent value breakage due to
spaces and other special characters.

za-00-00/nftables-rule.sh

@@ -2,7 +2,7 @@
 
 # Inferencium - ZA-00-00
 # nftables - Configuration
-# Version: 1.0.0-beta.2
+# Version: 1.0.0-beta.3
 
 # Copyright 2025 Jake Winters
 # SPDX-License-Identifier: BSD-3-Clause
@@ -12,30 +12,30 @@
 ## nftables path
 nft="/usr/sbin/nft"
 ## Interface
-lan=enp16s0
-wan=enp41s0
-lan_net=10.0.0.0/24
+lan="enp16s0"
+wan="enp41s0"
+lan_net="10.0.0.0/24"
 
 ## IP address - LAN
-xb_00_01=10.0.0.21
+xb_00_01="10.0.0.21"
 
 ## IP address - WAN
-inf=185.241.226.159
+inf="185.241.226.159"
 
 ## Port
-ssh=22
-domain=53
-domains=853
-http=80
-https=443
-rtmp=1935
-xmpp0=3478
-xmpp1=5222
-xmpp_s2s=5269
-xmpp3=5349
-xmpp_https=5443
-murmur=64738
-wg=51820
+ssh="22"
+domain="53"
+domains="853"
+http="80"
+https="443"
+rtmp="1935"
+xmpp0="3478"
+xmpp1="5222"
+xmpp_s2s="5269"
+xmpp3="5349"
+xmpp_https="5443"
+murmur="64738"
+wg="51820"
 
 
 ${nft} flush ruleset;