Move unit content to files/templates

roles/infra/templates/traefik.container.j2

@@ -0,0 +1,18 @@
+[Unit]
+After=podman.socket http.socket https.socket
+Requires=podman.socket http.socket https.socket
+
+[Service]
+Sockets=http.socket https.socket
+Restart=always
+
+[Container]
+ContainerName=traefik
+Image=docker.io/library/traefik:latest
+Exec=--api.dashboard=true --api.insecure=true --certificatesresolvers.lets-encrypt.acme.email={{ infra_acme.email }} --certificatesresolvers.lets-encrypt.acme.storage=/{{ infra_acme.storage }} --certificatesresolvers.lets-encrypt.acme.tlschallenge=true --entrypoints.http --entrypoints.http.http.redirections.entryPoint.to=https --entrypoints.http.http.redirections.entryPoint.scheme=https --entrypoints.https --providers.docker=true
+Network=podman
+Notify=true
+PublishPort=8080:8080
+SecurityLabelDisable=true
+Volume=%t/podman/podman.sock:/var/run/docker.sock
+Volume=%h/{{ infra_acme.storage }}:/{{ infra_acme.storage }}:Z