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

node_modules/next/dist/shared/lib/lazy-dynamic/bailout-to-csr.d.ts

@@ -0,0 +1,8 @@
+/** An error that should be thrown when we want to bail out to client-side rendering. */
+export declare class BailoutToCSRError extends Error {
+    readonly reason: string;
+    readonly digest = "BAILOUT_TO_CLIENT_SIDE_RENDERING";
+    constructor(reason: string);
+}
+/** Checks if a passed argument is an error that is thrown if we want to bail out to client-side rendering. */
+export declare function isBailoutToCSRError(err: unknown): err is BailoutToCSRError;