chore(deps)!: update dependency vite to v7 (#53)

Co-authored-by: onion-4-dinner <15676555+onion-4-dinner@users.noreply.github.com>

frontend/package.json

@@ -14,7 +14,7 @@
     "stylelint-config-standard": "^40.0.0",
     "ts-lit-plugin": "^2.0.2",
     "typescript-lit-html-plugin": "^0.9.0",
-    "vite": "^6.3.5",
+    "vite": "^7.0.0",
     "vite-plugin-static-copy": "^3.0.0"
   },
   "stylelint": {