add firewalld aliases

plugins/firewalld/firewalld.plugin.zsh

+alias fw="firewall-cmd"
+alias fwp="firewall-cmd --permanent"
+alias fwr="firewall-cmd --reload"
+alias fwrp="firewall-cmd --runtime-to-permanent"
+
+function fwl () {
+  # converts output to zsh array ()
+  # @f flag split on new line
+  zones=("${(@f)$(firewall-cmd --get-active-zones | grep -v interfaces)}")
+
+  for i in $zones; do
+    firewall-cmd --zone $i --list-all
+  done
+
+  echo 'Direct Rules:'
+  firewall-cmd --direct --get-all-rules
+}