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

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

src/servers/api/tasks/pipeline-jobs-routes.ts

@@ -65,6 +65,13 @@ pipelineJobsRouter.post('/', async (c) => {
   return c.json({ jobId, status });
 });
 
+// GET /counts — header-badge summary { running, runningJobId, queued }. Before /:id so it isn't
+// captured as an id.
+pipelineJobsRouter.get('/counts', async (c) => {
+  const user = c.get('user');
+  return c.json(await jobManager.getCounts(user.id));
+});
+
 // GET /:id/log?offset= — tail the persisted output log (script jobs). Returns text from `offset`.
 pipelineJobsRouter.get('/:id/log', async (c) => {
   const user = c.get('user');