jobs: header running/queued badges + GET /jobs/counts (phase 3d)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docs/jobs-unification.md

@@ -75,7 +75,7 @@ Favor power-user affordances over guardrails. See memory `sole-user-assume-compe
       now returns mode/exitCode/isLive), `GET /jobs/:id`, `GET /jobs/:id/log?offset=`, `POST /jobs/:id/stop`.
       Router mounted at `/jobs` and `/pipeline-jobs`. *Needs a restart to deploy; then curl/phone-testable.*
       WS consolidation still pending (old `/api/tasks/run/ws` + `/api/tasks/pipeline/ws` still live).
-- [~] 3 frontend
+- [x] 3 frontend — master-detail `/jobs`, modal-as-creator, split list, header badges. Done.
   - [x] 3a jobs UI — **master-detail** `JobsPage` (like `/chat`): `WorkspaceLayout` with a list panel
         (left, polls `GET /jobs`, highlights active) + a detail panel (right) that branches by `mode`
         — `ScriptJobDetail` terminal (polls log + status, Stop) or `PipelineJobDetail`. One page serves
@@ -87,9 +87,7 @@ Favor power-user affordances over guardrails. See memory `sole-user-assume-compe
         (queue → `/jobs`). Reuses the modal's per-group input UI in place — no separate `/jobs/new`
         page or FileBrowser change needed. *(A standalone deep-linkable `/jobs/new` is deferred; the
         phone creates jobs directly via `POST /jobs`.)*
-  - [ ] 3d header job indicators — two always-present badges next to the avatar + reload-tasks:
-        (1) **running** count (0/1) → links to the running job's `/jobs/:id`;
-        (2) **queued** count → links to the queue (`/jobs`). Backed by a lightweight
-        `GET /jobs/counts` → `{ running, runningJobId, queued }`, polled while mounted (cheap, avoids
-        fetching full lists). Badges hide/dim at 0.
+  - [x] 3d header job indicators — `JobsIndicator` (two always-present badges next to RescanButton +
+        UserMenu): **running** (→ running job's `/jobs/:id`) + **queued** (→ `/jobs`), polling
+        `GET /jobs/counts` → `{ running, runningJobId, queued }` every 3s; dim at 0.
 - [ ] 4 push notifications