Merge pull request #18 from lawzava/chore/review-harden-cleanup

Harden core, modernize scoring (pure-Go model2vec), and add broadcast/scoring features

✨ update version in snapcraft.yaml to 2.0.0

- Bumped version from 1.8.0 to 2.0.0 for the next release.

Merge pull request #15 from lawzava/feat/upgrade-deps

✨ update dependencies and improve configuration

Merge pull request #14 from lawzava/feat/upgrade

✨ upgrade and fix tests

Merge pull request #13 from lawzava/fix/runtime-issues

🐛 tiny fixes to large problems

Merge pull request #12 from lawzava/maintenance

✨ general maintenance

:emergency_light: upgrade dependencies & fix linter errors

📝 add additional channels

✨ support for multiple broadcast targets

✨ upgrade CI & fix lint issues