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

node_modules/next/dist/cli/next-build.d.ts

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+import { saveCpuProfile } from '../server/lib/cpu-profile';
+export type NextBuildOptions = {
+    experimentalAnalyze?: boolean;
+    debug?: boolean;
+    debugPrerender?: boolean;
+    profile?: boolean;
+    mangling: boolean;
+    turbo?: boolean;
+    turbopack?: boolean;
+    webpack?: boolean;
+    experimentalDebugMemoryUsage: boolean;
+    experimentalAppOnly?: boolean;
+    experimentalTurbo?: boolean;
+    experimentalBuildMode: 'default' | 'compile' | 'generate' | 'generate-env';
+    experimentalUploadTrace?: string;
+    experimentalNextConfigStripTypes?: boolean;
+    debugBuildPaths?: string;
+    experimentalCpuProf?: boolean;
+};
+declare const nextBuild: (options: NextBuildOptions, directory?: string) => Promise<void>;
+export { nextBuild, saveCpuProfile };