feat: create dropdown menu with dialog example

[mxkaske]

Create a new DropdownMenuCheckboxesDialog component. Seen on Twitter.

https://user-images.githubusercontent.com/56969857/236313201-4c40649b-aa7b-4967-98c5-acb8262f37b3.mp4

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[BielCoelho]

This is nice, I had a bug where the dialog only was appearing if the dropdown was triggered again, thank you for the example