add all frontend files

node_modules/antd/lib/calendar/Header.d.ts

@@ -0,0 +1,17 @@
+import * as React from 'react';
+import type { GenerateConfig } from 'rc-picker/lib/generate';
+import type { Locale } from 'rc-picker/lib/interface';
+import type { CalendarMode, SelectInfo } from './generateCalendar';
+export interface CalendarHeaderProps<DateType> {
+    prefixCls: string;
+    value: DateType;
+    validRange?: [DateType, DateType];
+    generateConfig: GenerateConfig<DateType>;
+    locale: Locale;
+    mode: CalendarMode;
+    fullscreen: boolean;
+    onChange: (date: DateType, source: SelectInfo['source']) => void;
+    onModeChange: (mode: CalendarMode) => void;
+}
+declare function CalendarHeader<DateType>(props: CalendarHeaderProps<DateType>): React.JSX.Element;
+export default CalendarHeader;