feat: update GET endpoint to use NextResponse for JSON response

Author: py-dev-nandini-12

src/app/api/flags/route.ts

@@ -1,16 +1,19 @@
-import "@vercel/flags/next";
+import { NextResponse } from "next/server";
 
 export async function GET() {
   const isEnabled = unstable_flag("WeatherWidgetEnabled", false);
-  return new Response(JSON.stringify({ isEnabled }), {
-    headers: { "Content-Type": "application/json" },
-  });
+  return NextResponse.json({ isEnabled });
 }
+
 function unstable_flag(flagName: string, defaultValue: boolean): boolean {
   // Simulate a feature flag check. In a real-world scenario, this might query a database or an external service.
   const featureFlags: Record<string, boolean> = {
     WeatherWidgetEnabled: true, // Example flag
   };
 
+  if (!(flagName in featureFlags)) {
+    console.warn(`Feature flag "${flagName}" not found. Using default value.`);
+  }
+
   return featureFlags[flagName] ?? defaultValue;
 }