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

node_modules/next/dist/server/og/image-response.d.ts

@@ -0,0 +1,12 @@
+type OgModule = typeof import('next/dist/compiled/@vercel/og');
+/**
+ * The ImageResponse class allows you to generate dynamic images using JSX and CSS.
+ * This is useful for generating social media images such as Open Graph images, Twitter cards, and more.
+ *
+ * Read more: [Next.js Docs: `ImageResponse`](https://nextjs.org/docs/app/api-reference/functions/image-response)
+ */
+export declare class ImageResponse extends Response {
+    static displayName: string;
+    constructor(...args: ConstructorParameters<OgModule['ImageResponse']>);
+}
+export {};