add login/sign-up page with dark/light mode

node_modules/next/dist/client/with-router.d.ts

@@ -0,0 +1,8 @@
+import React from 'react';
+import type { BaseContext, NextComponentType, NextPageContext } from '../shared/lib/utils';
+import type { NextRouter } from './router';
+export type WithRouterProps = {
+    router: NextRouter;
+};
+export type ExcludeRouterProps<P> = Pick<P, Exclude<keyof P, keyof WithRouterProps>>;
+export default function withRouter<P extends WithRouterProps, C extends BaseContext = NextPageContext>(ComposedComponent: NextComponentType<C, any, P>): React.ComponentType<ExcludeRouterProps<P>>;