chore: lots of changes

ansible/roles/wireguard/templates/wg0.conf.j2

@@ -0,0 +1,12 @@
+[Interface]
+Address = {{ wireguard_address }}
+PrivateKey = {{ wg_privkey | b64decode | trim }}
+ListenPort = {{ wireguard_port }}
+PostUp = iptables -A FORWARD -i {{ wireguard_interface }} -j ACCEPT; iptables -A FORWARD -o {{ wireguard_interface }} -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+PostDown = iptables -D FORWARD -i {{ wireguard_interface }} -j ACCEPT; iptables -D FORWARD -o {{ wireguard_interface }} -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+
+{% for client in wireguard_clients %}
+[Peer]
+PublicKey = {{ client.public_key }}
+AllowedIPs = {{ client.address }}/32
+{% endfor %}