Merge branch 'feat/system-notices' into dev

server/src/routes/systemNotices.ts

@@ -0,0 +1,29 @@
+import { Router } from 'express';
+import { authenticate } from '../middleware/auth.js';
+import { getActiveNoticesFor, dismissNotice } from '../systemNotices/service.js';
+import type { AuthRequest } from '../types.js';
+
+const router = Router();
+
+// GET /api/system-notices/active
+// Returns notices active for the authenticated user.
+router.get('/active', authenticate, (req, res) => {
+  const userId = (req as AuthRequest).user!.id;
+  const notices = getActiveNoticesFor(userId);
+  res.json(notices);
+});
+
+// POST /api/system-notices/:id/dismiss
+// Marks a notice as dismissed for the authenticated user. Idempotent.
+router.post('/:id/dismiss', authenticate, (req, res) => {
+  const userId = (req as AuthRequest).user!.id;
+  const noticeId = req.params.id;
+  const ok = dismissNotice(userId, noticeId);
+  if (!ok) {
+    res.status(404).json({ error: 'NOTICE_NOT_FOUND' });
+    return;
+  }
+  res.status(204).end();
+});
+
+export default router;