Exporteed getConfigDir.

src/config/index.ts

@@ -4,7 +4,7 @@ import { readFile } from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
 
-function getConfigDir(moduleName: string): string {
+export function getConfigDir(moduleName: string): string {
   if (process.platform === "win32") {
     return path.join(process.env.LOCALAPPDATA ?? path.join(os.homedir(), "AppData", "Local"), moduleName);
   }