🚚 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/(clean)/auth/providers/[name]/callback/page.tsx

@@ -0,0 +1,20 @@
+import React from "react";
+
+const page = async ({
+  params,
+  searchParams,
+}: {
+  params: { name: string };
+  searchParams: { [key: string]: string | string[] | undefined };
+}) => {
+  const resolvedParams = await params;
+  const resolvedSearchParams = await searchParams;
+
+  return (
+    <div>
+      <h1>Loading....</h1>
+    </div>
+  );
+};
+
+export default page;