feat(app): add new setup wizard

src/app/api/config/setup-complete/route.ts

@@ -0,0 +1,23 @@
+import configManager from '@/lib/config';
+import { NextRequest } from 'next/server';
+
+export const POST = async (req: NextRequest) => {
+  try {
+    configManager.markSetupComplete();
+
+    return Response.json(
+      {
+        message: 'Setup marked as complete.',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('Error marking setup as complete: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};