优化体验，修复 bug

client/src/locales/data-en.json

@@ -365,12 +365,15 @@
       "shareCopied": "Code copied",
       "shareGenerating": "Generating…",
       "shareCreateFail": "Failed to generate share code",
+      "shareActiveExists": "You already have an active share code. Please try again later.",
+      "shareInvalidParams": "Invalid request. Please check and try again.",
+      "shareSystemError": "System error. Please try again later.",
       "shareExpireAt": "Expires at",
       "importTab": "Import EQ",
       "importCodeHint": "Enter or paste the 5-character share code",
       "importQuery": "Query",
       "importQuerying": "Querying…",
-      "importCodeNotFound": "Share code not found",
+      "importCodeNotFound": "Share code not found or expired",
       "importEqName": "EQ Name",
       "importButton": "Import",
       "importSaving": "Importing…",
@@ -381,8 +384,7 @@
       "mySharesEmpty": "No shared EQ yet",
       "mySharesCode": "Code",
       "mySharesName": "EQ Name",
-      "mySharesLoadFail": "Failed to load share list",
-      "importCodeNotFound": "Share code not found or expired"
+      "mySharesLoadFail": "Failed to load share list"
     }
   },
   "dac": {

client/src/locales/data-zh-HK.json

@@ -301,6 +301,9 @@
       "shareCopied": "已複製分享碼",
       "shareGenerating": "產生中…",
       "shareCreateFail": "產生分享碼失敗",
+      "shareActiveExists": "已有未過期的分享碼，請稍後再試",
+      "shareInvalidParams": "請求參數無效，請檢查後重試",
+      "shareSystemError": "系統錯誤，請稍後重試",
       "shareExpireAt": "有效期至",
       "importTab": "匯入 EQ",
       "importCodeHint": "輸入或貼上 5 位分享碼",

client/src/locales/data-zh.json

@@ -301,6 +301,9 @@
       "shareCopied": "已复制分享码",
       "shareGenerating": "生成中…",
       "shareCreateFail": "生成分享码失败",
+      "shareActiveExists": "已有未过期的分享码，请稍后再试",
+      "shareInvalidParams": "请求参数无效，请检查后重试",
+      "shareSystemError": "系统错误，请稍后重试",
       "shareExpireAt": "有效期至",
       "importTab": "导入 EQ",
       "importCodeHint": "输入或粘贴 5 位分享码",