🚚 mv: change layout folder structure

Separate the navbar from the root layout, keeping the root layout clean. Create two child layout folders:
1. main: for basic layouts such as the navbar
2. clean: for clean layouts without any extra elements.

app/(main)/home/page.tsx

@@ -0,0 +1,7 @@
+import { redirect } from "next/navigation";
+
+const page = () => {
+  redirect("/");
+};
+
+export default page;