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

node_modules/next/dist/server/app-render/instant-validation/stream-utils.d.ts

@@ -0,0 +1,7 @@
+import type { Readable } from 'node:stream';
+/**
+ * When we abort a staged render, we can still provide react with more chunks from later phases
+ * to use for their debug info. This will not cause more contents to be rendered.
+ */
+export declare function createNodeStreamWithLateRelease(partialChunks: Array<Uint8Array>, allChunks: Array<Uint8Array>, releaseSignal: AbortSignal): Readable;
+export declare function createNodeStreamFromChunks(chunks: Array<Uint8Array>, signal?: AbortSignal): Readable;