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

node_modules/next/dist/build/babel/loader/get-config.d.ts

@@ -0,0 +1,20 @@
+import type { NextBabelLoaderOptions, NextJsLoaderContext } from './types';
+import { type SourceMap, type BabelLoaderTransformOptions } from './util';
+/**
+ * An internal (non-exported) type used by babel.
+ */
+export type ResolvedBabelConfig = {
+    options: BabelLoaderTransformOptions;
+    passes: BabelPluginPasses;
+    externalDependencies: ReadonlyArray<string>;
+};
+export type BabelPlugin = unknown;
+export type BabelPluginPassList = ReadonlyArray<BabelPlugin>;
+export type BabelPluginPasses = ReadonlyArray<BabelPluginPassList>;
+export default function getConfig(ctx: NextJsLoaderContext, { source, target, loaderOptions, filename, inputSourceMap, }: {
+    source: string;
+    loaderOptions: NextBabelLoaderOptions;
+    target: string;
+    filename: string;
+    inputSourceMap?: SourceMap | undefined;
+}): Promise<ResolvedBabelConfig | null>;