notify router: deliveries log, dry-run hit counts, api and page

swarm-controller/README.md

@@ -85,7 +85,8 @@ The swarm's control plane. The swarm UI and `swarmctl` are its clients.
 - **Notification flows** — which of the notification router's built-in flows are
   switched off, and the custom flows, as one document in the `notify-flows`
   KV bucket, which this daemon alone writes (`GET`/`PUT /api/notify/flows`);
-  the router reads it →
+  the router reads it. `GET /api/notify/deliveries` and `GET /api/notify/dry-run` ask
+  the router for its deliveries log and a dry run of the saved flows →
   [`docs/swarm/notify-router.md`](../docs/swarm/notify-router.md#flows).
 - **Operator profiles** — each operator's name and the pronouns on their
   forge profile, for every member of authelia's operator group, as one list