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

node_modules/next/dist/lib/format-dynamic-import-path.d.ts

@@ -0,0 +1,9 @@
+/**
+ * The path for a dynamic route must be URLs with a valid scheme.
+ *
+ * When an absolute Windows path is passed to it, it interprets the beginning of the path as a protocol (`C:`).
+ * Therefore, it is important to always construct a complete path.
+ * @param dir File directory
+ * @param filePath Absolute or relative path
+ */
+export declare const formatDynamicImportPath: (dir: string, filePath: string) => string;