[Feature] 希望支持限制填充柄填充时的选择范围

[YUOrz233]

What problem does this feature solve?

希望有相关的填充柄配置，配置只有指定区域支持选择填充。

例如，下图，我希望是只有红框区域支持填充

What does the proposed API look like?

[fangsmile]

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[github-actions]

This issue has been automatically marked as stale because it did not have recent activity. It will be closed in 7 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this issue.

[github-actions]

This issue has been automatically closed because it did not have recent activity. If this remains to be a problem with the latest version of @VisActor/vtable, please open a new issue and link this to it. Thanks!