docs(web-ui/agent): add GET /api/bash-tasks and GET /icon to endpoint list

docs/web-ui/agent.md

@@ -327,9 +327,18 @@ shaped).
   flyout (`renderLooseEnds`). Returns pending questions the agent asked
   or owes, plus pending reminders. Also calls `reconcileAskBinds()` to
   wire inline answer forms to open `question_asked` events.
+- `GET /api/bash-tasks` — in-flight bash-task snapshot; returns only
+  `Pending` and `Running` tasks (completed/killed tasks are excluded).
+  Consumed by the running-bash-tasks flyout.
 - `GET /api/stats?window=24h|7d|30d|all` — time-bucketed turn analytics
   `Snapshot` consumed by the `/stats` page. `all` ranges from the
   earliest recorded turn with an adaptive bucket width.
+- `GET /icon` — agent's icon as `image/svg+xml`. Returns
+  `/etc/hyperhive/icon.svg` (set via `hyperhive.icon` in `agent.nix`)
+  when present, otherwise the bundled default hyperhive logo. Always
+  returns an image — consumers (dashboard container row, per-agent
+  favicon) can hit `/icon` unconditionally without probing for a
+  custom config.
 - `GET /events/history` — replay buffer for the terminal.
 - `GET /screen` — VNC viewer page (minimal RFB-over-WebSocket
   renderer — deliberately thin, just enough to display the