chore: update lighthouserc.js to use Bun for server command and add L…

…ighthouse assertions

lighthouserc.js

@@ -3,10 +3,13 @@ module.exports = {
     collect: {
       numberOfRuns: 3,
       url: ['http://localhost:3000/'],
-      startServerCommand: 'npm run start'
+      startServerCommand: 'bun run start'
     },
     upload: {
       target: 'temporary-public-storage'
+    },
+    assert: {
+      preset: 'lighthouse:recommended'
     }
   }
 };