Release v0.0.12

What's Changed

• Add button groups by @brentyi in #13
• Add leva panel hints by @tancik in #24
• Add dev and example packages to pyproject.toml by @tancik in #25
• Update viewer dropdown types by @tancik in #23
• Add gui button handle to init by @tancik in #26
• Add setuptools to docs dependencies by @brentyi in #27
• Enforce formatting by @tancik in #31
• Create LICENSE by @tancik in #30
• Remove support for python 3.7 by @tancik in #32
• Add code check script by @tancik in #29
• Rename "select" to "dropdown", improve types by @brentyi in #33

Full Changelog: v0.0.11...v0.0.12