Animtion editor: Support multiple selection to delete image points

[XHXIAIEIN]

Reviewed guidelines

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Checked for duplicate suggestions

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Summary

Currently, image points can only be selected individually. If you need to delete image points in batches, or quickly align them and apply them to other frames/animations. It will be very troublesome.

Possible workarounds or alternatives

You can only do it step by step

Proposed solution

Image point list support Shift/Ctrl shortcuts to multiple select.

Why is this idea important?

Improve the quality of life

Additional remarks

No response