Add Poetry Support

[DanielAvdar]

Migrate to Poetry for packaging and dependency management #156

[vdusek]

Hi @DanielAvdar, migration to Poetry was planned in Q2-Q3 of this year, after we thoroughly tested it in our internal repositories. Also, I believe twine could be replaced by poetry as well. Definitely, thank you for the contribution, however, we'll come back to this PR in a few months, once migration to Poetry in SDK is on the table.

[DanielAvdar]

Hi @DanielAvdar, migration to Poetry was planned in Q2-Q3 of this year, after we thoroughly tested it in our internal repositories. Also, I believe twine could be replaced by poetry as well. Definitely, thank you for the contribution, however, we'll come back to this PR in a few months, once migration to Poetry in SDK is on the table.

@vdusek Indeed, Twine can be replaced. This PR simply adds Poetry support, and everything else should work the same as before.

[vdusek]

Closing as Poetry was added in #247.