fix: update Vue template syntax and improve Vite config

- Fix Vue template syntax in App.vue by using proper event handler format
- Update Vite config to properly handle ESM imports and crypto modules
- Add manual chunks for better code splitting
- Improve environment variable handling in vite-env.d.ts
- Fix TypeScript linting errors in App.vue

src/libs/crypto/vc/util.ts

@@ -1,11 +1,11 @@
 export function urlBase64ToUint8Array(base64String: string): Uint8Array {
-  const padding = "=".repeat((4 - (base64String.length % 4)) % 4);
-  const base64 = (base64String + padding).replace(/-/g, "+").replace(/_/g, "/");
-  const rawData = window.atob(base64);
-  const outputArray = new Uint8Array(rawData.length);
+  const padding = '='.repeat((4 - (base64String.length % 4)) % 4)
+  const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/')
+  const rawData = window.atob(base64)
+  const outputArray = new Uint8Array(rawData.length)
 
   for (let i = 0; i < rawData.length; ++i) {
-    outputArray[i] = rawData.charCodeAt(i);
+    outputArray[i] = rawData.charCodeAt(i)
   }
-  return outputArray;
+  return outputArray
 }