mint per-agent proxy credentials and a per-hive squid self-check credential

swarm-controller/src/main.rs

@@ -60,6 +60,7 @@ mod meta_flake;
 mod notify_flows;
 mod notify_router_api;
 mod otel_http_client;
+mod proxy_credential;
 mod pulls;
 mod queue_identity;
 mod read_policy;