完成五人团队正式内用最小收口（07-18-small-team-internal-readiness）

server/src/routes/exports.js

@@ -1762,7 +1762,7 @@ async function exportsRoutes(fastify) {
   fastify.get(
     "/exports/payslips",
     {
-      preHandler: fastify.requirePermission("system.settings"),
+      preHandler: fastify.requirePermission("payroll.manage"),
     },
     async (request, reply) => {
       const query = parseQuery(PAYSLIP_EXPORT_QUERY_SCHEMA, request.query);