[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/antd/lib/calendar/index.d.ts

@@ -0,0 +1,10 @@
+import type { Dayjs } from 'dayjs';
+import type { CalendarMode, CalendarProps } from './generateCalendar';
+import generateCalendar from './generateCalendar';
+declare const Calendar: import("react").FC<Readonly<CalendarProps<Dayjs>>>;
+export type CalendarType = typeof Calendar & {
+    generateCalendar: typeof generateCalendar;
+};
+export type { CalendarMode, CalendarProps };
+declare const _default: CalendarType;
+export default _default;