[Plugin] BUPT UCloud Tasks

[94yi]

{
  "name": "astrbot_plugin_ucloud",
  "display_name": "BUPT UCloud Tasks",
  "desc": "北邮教学云待办查询、作业详情与可选的新待办提醒。",
  "author": "perrin",
  "repo": "https://github.com/94yi/astrbot_plugin_ucloud",
  "tags": ["bupt", "ucloud", "homework", "reminder"],
  "social_link": "https://github.com/94yi"
}

• My plugin has undergone thorough testing.
• My plugin does not contain malicious code.
• I have read and agree to the Code of Conduct.