Fix: Page size for work records will be displayed on the mobile view

frontend/src/components/WorkRecordList.jsx

@@ -407,7 +407,7 @@ function WorkRecordList() {
           current: currentPage,
           pageSize: pageSize,
           total: total,
-          showSizeChanger: !isMobile,
+          showSizeChanger: true,
           showQuickJumper: !isMobile,
           showTotal: (total) => `共 ${total} 条`,
           size: isMobile ? 'small' : 'default',