fix：agent eval and doc file

[YYH211]

1. doc 文件太大导致 html 不转 md （增加了限制的大小）
2. 用户创建的测评任务管理员删不掉
3. 用户创建的测评任务管理员删除但是界面还是显示的问题

[gru-agent]

TestGru Assignment

Summary

Link	CommitId	Status	Reason
Detail	af1855a	🚫 Skipped	No files need to be tested {"packages/service/support/permission/evaluation/auth.ts":"File path does not match include patterns.","packages/service/worker/htmlStr2Md/utils.ts":"File path does not match include patterns.","test/cases/service/worker/htmlStr2Md.test.ts":"File path does not match include patterns."}

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