chore(deps-dev): bump vite from 7.3.1 to 8.0.0 in /frontend (#713)

* chore(deps-dev): bump vite from 7.3.1 to 8.0.0 in /frontend

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 7.3.1 to 8.0.0.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/create-vite@8.0.0/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 8.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix: update config for vite v8

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Stavros <steveiliop56@gmail.com>

frontend/vite.config.ts

@@ -13,27 +13,23 @@ export default defineConfig({
     },
   },
   build: {
-    rollupOptions: {
+    rolldownOptions: {
       output: {
-        manualChunks: {
-          ui: [
-            "@radix-ui/react-dropdown-menu",
-            "@radix-ui/react-label",
-            "@radix-ui/react-select",
-            "@radix-ui/react-separator",
-            "@radix-ui/react-slot",
-            "input-otp",
-            "tailwindcss",
-            "tailwind-merge",
-            "sonner",
-            "lucide-react",
+        codeSplitting: {
+          groups: [
+            {
+              name: "ui",
+              test: "@radix-ui|input-otp|tailwindcss|tailwind-merge|sonner|lucide-react",
+            },
+            {
+              name: "i18n",
+              test: "i18next|i18next-browser-languagedetector|i18next-resources-to-backend",
+            },
+            {
+              name: "util",
+              test: "zod|axios|react-hook-form",
+            },
           ],
-          i18n: [
-            "i18next",
-            "i18next-browser-languagedetector",
-            "i18next-resources-to-backend",
-          ],
-          util: ["zod", "axios", "react-hook-form"],
         },
       },
     },