Recommendation: Add a blocking prompt when using "Mark all as read" for selected categories.

[Norvon]

Clear and concise description of the problem

在选择分类的时候使用 "全部标记为已读“ 导致整个分类下文章全部已读。

Suggested solution

建议在选择分类使用 “全部标记为已读” 时添加阻断性提示，可以避免误触发的时候导致全部已读。

Alternative

No response

Additional context

No response

Validations

• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.