fix: add success message for completed operations in translation files

Author: songquanpeng

web/default/src/locales/en/translation.json

@@ -85,7 +85,8 @@
       "test_all_started": "Channel testing started successfully, please refresh page to see results.",
       "delete_disabled_success": "Deleted all disabled channels, total: {{count}}",
       "balance_update_success": "Channel {{name}} balance updated successfully!",
-      "all_balance_updated": "All enabled channel balances have been updated!"
+      "all_balance_updated": "All enabled channel balances have been updated!",
+      "operation_success": "Operation completed successfully!"
     },
     "edit": {
       "title_edit": "Update Channel Information",

web/default/src/locales/zh/translation.json

@@ -85,7 +85,8 @@
       "test_all_started": "已成功开始测试渠道，请刷新页面查看结果。",
       "delete_disabled_success": "已删除所有禁用渠道，共计 {{count}} 个",
       "balance_update_success": "渠道 {{name}} 余额更新成功！",
-      "all_balance_updated": "已更新完毕所有已启用渠道余额！"
+      "all_balance_updated": "已更新完毕所有已启用渠道余额！",
+      "operation_success": "操作成功完成！"
     },
     "edit": {
       "title_edit": "更新渠道信息",