Introduce a package "quality score"

[bruno-garcia]

Some ideas to what counts towards some score, Package with:

1. link to source code
2. logo
3. README
4. debug symbols
5. sourcelink
6. signed
7. no known vulnerability on the latest release

If not a score, at least a checklist

Some ideas from pub points: https://pub.dev/packages/sentry/score

[bruno-garcia]

Turns out there's https://github.com/JonDouglas/score