Split addy into rootless Quadlets with health checks and Traefik routing

rootless-network.conf.example

@@ -0,0 +1,4 @@
+# Copy to ~/.config/containers/containers.conf.d/90-pesto.conf.
+# Requires Podman 6 with a compatible passt package supplying pesto.
+[network]
+rootless_port_forwarder="pasta"