Adding courses one-by-one is slow. Add bulk import:\n\nAction:\n- [ ] Define CSV/JSON schema for course import\n- [ ] Add POST /api/admin/courses/bulk-import endpoint\n- [ ] Validate all entries before importing any\n- [ ] Return per-row success/error in response\n- [ ] Frontend: CSV upload UI in admin panel\n- [ ] Preview imported courses before confirming
Adding courses one-by-one is slow. Add bulk import:\n\nAction:\n- [ ] Define CSV/JSON schema for course import\n- [ ] Add
POST /api/admin/courses/bulk-importendpoint\n- [ ] Validate all entries before importing any\n- [ ] Return per-row success/error in response\n- [ ] Frontend: CSV upload UI in admin panel\n- [ ] Preview imported courses before confirming