feat(routes): thread userId through routes + visibility/fork/curated endpoints

packages/backend/src/routes/admin-lessons.ts

@@ -0,0 +1,17 @@
+import { Router } from 'express';
+import { adminLessonCuratedSchema } from '@flashcard/shared';
+import type { Db } from '../db/client.js';
+import { setLessonCurated } from '../services/lessons.js';
+
+export function adminLessonsRouter(db: Db): Router {
+  const r = Router();
+
+  r.patch('/:id/curated', async (req, res, next) => {
+    try {
+      const input = adminLessonCuratedSchema.parse(req.body);
+      res.json(await setLessonCurated(db, Number(req.params.id), input.isCurated));
+    } catch (e) { next(e); }
+  });
+
+  return r;
+}