Merge pull request #2879 from QuantumNous/fix/subscription-preference-fallback

✨ chore: Improve subscription billing fallback and UI states

web/src/i18n/locales/en.json

@@ -2729,10 +2729,13 @@
     "我的订阅": "My Subscriptions",
     "个生效中": "active",
     "无生效": "No active",
+    "已保存偏好为": "Saved preference: ",
+    "，当前无生效订阅，将自动使用钱包": ", no active subscription. Wallet will be used automatically.",
     "个已过期": "expired",
     "订阅": "Subscription",
     "至": "until",
     "过期于": "Expires at",
+    "作废于": "Invalidated at",
     "购买套餐后即可享受模型权益": "Enjoy model benefits after purchasing a plan",
     "限购": "Limit",
     "推荐": "Recommended",