refactor: make loaded directory to remove confusion

src/config/index.ts

@@ -1,5 +1,5 @@
 import { brainboxRoot } from "./loader";
-import rootConfig from "./root";
+import rootConfig from "./loaded/root";
 
 export interface Config {
   openrouterApiKey: string;

src/config/loaded/root.ts

@@ -1,5 +1,5 @@
 import z from "zod";
-import { parseConfigFile } from "./loader";
+import { parseConfigFile } from "../loader";
 
 const RootConfigSchema = z.object({
   openrouter: z.object({ apiKey: z.string().min(1) }),