Add DAO incorporation option

[agnieszkajarosikloj]

Description

This PR adds DAO incorporation option. New "DAO Incorporation" option in the Advanced options of the New Action modal. This PR adds only this option, action triggered after clicking on the option will be added in the next PR, with the info modal.

New stuff ✨

• DAO incorporation option
• flag icon

Figma link https://www.figma.com/file/fmnKIUY0LGfEnsOOQloVVX/Korporatio?node-id=976%3A125871&t=qe6VTZuthI6cqA3s-0

Resolves #4139

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[agnieszkajarosikloj]

@arrenv I added a fix.