[upstream #630] [Feature]: bluer region need tab switch ( like annotations )

[My-Denia]

Migrated from upstream OpenScreen issue: https://github.com/siddharthvaddem/openscreen/issues/630

Source: siddharthvaddem/openscreen#630
Upstream labels: enhancement

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Search existing issues

• I have searched the existing issues

Is your feature request related to a problem?

Adding multiple blur blocks at the same time range, selection areas overlap, unable to perform subsequent operations.

Describe the solution you'd like

Solution idea: When pressing tab, switch within the same type of block.

Describe alternatives you've considered

No response

Additional context

No response