飞书日历管理技能，支持获取日历列表、查询、创建、更新、删除日程事件及设置重复和多级提醒。
Initial release with new, streamlined codebase and Chinese documentation. - Replaced previous scripts and meta files with a concise client implementation (calendar-client.js) and usage examples (example.md) - Removed legacy routines and test scripts for calendar operations - Provided comprehensive Chinese documentation covering features, setup, API usage, timezones, reminders, and error handling - Core features: list calendars, query/create/update/delete events, support for recurring rules, multiple reminders, full timezone & all-day handling