Add handler to restart nftables after deploying nftables.conf

ansible/roles/pre-configure/handlers/main.yml

@@ -3,3 +3,8 @@
   service:
     name: systemd-journald
     state: restarted
+
+- name: restart-nftables
+  service:
+    name: nftables
+    state: restarted

ansible/roles/pre-configure/tasks/firewall.yml

@@ -15,6 +15,7 @@
     src: nftables.conf
     mode: '0755'
   become: true
+  notify: restart-nftables
 
 - name: Enable and start nftables service
   tags: