chore: remove unnecessary comments and suppress error logging

src/main.js

@@ -12,8 +12,8 @@ app.mount('#app')
 
 if (import.meta.env.PROD && 'serviceWorker' in navigator) {
   window.addEventListener('load', () => {
-    navigator.serviceWorker.register('/sw.js').catch((error) => {
-      console.error('Service worker registration failed:', error)
+    navigator.serviceWorker.register('/sw.js').catch(() => {
+      // Service worker registration failed, silently ignore
     })
   })
 }