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

node_modules/next/dist/server/web/spec-extension/unstable-cache.d.ts

@@ -0,0 +1,14 @@
+type Callback = (...args: any[]) => Promise<any>;
+/**
+ * This function allows you to cache the results of expensive operations, like database queries, and reuse them across multiple requests.
+ *
+ * Read more: [Next.js Docs: `unstable_cache`](https://nextjs.org/docs/app/api-reference/functions/unstable_cache)
+ */
+export declare function unstable_cache<T extends Callback>(cb: T, keyParts?: string[], options?: {
+    /**
+     * The revalidation interval in seconds.
+     */
+    revalidate?: number | false;
+    tags?: string[];
+}): T;
+export {};