feat: 云端变量操作菜单添加查看记录入口

- stream 类型变量下拉菜单增加「查看记录」选项
- 添加 List 图标导入
- 添加中英文国际化文本

frontend/src/plugins/i18n/en.json

@@ -1852,6 +1852,7 @@
       "userScope": "User Scope",
       "allScopes": "All Scopes",
       "edit": "Edit",
+      "viewRecords": "View Records",
       "delete": "Delete",
       "enable": "Enable",
       "disable": "Disable",

frontend/src/plugins/i18n/zh.json

@@ -1754,6 +1754,7 @@
       "notLinked": "未关联",
       "unknownApp": "未知应用",
       "edit": "编辑",
+      "viewRecords": "查看记录",
       "delete": "删除",
       "enable": "启用",
       "disable": "禁用",