refactor: rename layout files for consistency and clarity

src/app/master-data/(suspense)/layout.tsx

@@ -0,0 +1,22 @@
+// src/app/master-data/(suspense)/layout.tsx
+'use client';
+
+import { Suspense } from 'react';
+
+export default function SuspenseLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return (
+    <Suspense
+      fallback={
+        <div className='w-full flex flex-row justify-center items-center p-4'>
+          <span className='loading loading-spinner loading-xl' />
+        </div>
+      }
+    >
+      {children}
+    </Suspense>
+  );
+}