Upgrade to Vite 7 (#1028)

Author: lhvy

client/package.json

@@ -101,7 +101,7 @@
     "prettier": "3.5.3",
     "tailwindcss": "4.1.8",
     "typescript": "5.8.3",
-    "vite": "6.3.5",
+    "vite": "7.0.4",
     "vite-bundle-visualizer": "1.2.1",
     "vite-tsconfig-paths": "5.1.4",
     "vitest": "3.2.2"