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

node_modules/next/dist/build/webpack/loaders/next-flight-css-loader.d.ts

@@ -0,0 +1,11 @@
+/**
+ * For server-side CSS imports, we need to ignore the actual module content but
+ * still trigger the hot-reloading diff mechanism. So here we put the content
+ * inside a comment.
+ */
+import type webpack from 'webpack';
+type NextServerCSSLoaderOptions = {
+    cssModules: boolean;
+};
+declare const NextServerCSSLoader: webpack.LoaderDefinitionFunction<NextServerCSSLoaderOptions>;
+export default NextServerCSSLoader;