{"ok":true,"service":"pinyin-backend","message":"backend is running","endpoints":{"health":"/health","adminLogin":"/admin/auth/login","adminMe":"/admin/me","adminDashboardOverview":"/admin/dashboard/overview","adminMembershipPlans":"/admin/membership/plans","adminResourceSummary":"/admin/resources/summary","adminPointsTransactions":"/admin/points/transactions"}}