feat: add weather widget feature with conditional rendering

.gitignore

@@ -40,5 +40,6 @@ yarn-error.log*
 *.tsbuildinfo
 next-env.d.ts
 
-tests/reports
-playwright-report
+tests/test-results
+playwright-report
+.env*.local

flags.ts

@@ -0,0 +1,6 @@
+import { flag } from "flags/next";
+
+export const weatherWidgetFlag = flag<boolean>({
+  key: "weather-widget",
+  decide: () => process.env.NEXT_PUBLIC_FEATURE_X_ENABLED === "true",
+});

next.config.ts

@@ -1,7 +1,8 @@
 import type { NextConfig } from "next";
+import withVercelToolbar from "@vercel/toolbar/plugins/next";
 
 const nextConfig: NextConfig = {
   /* config options here */
 };
 
-export default nextConfig;
+export default withVercelToolbar()(nextConfig);