Add semver check, refactor population, add examples to docs

[sinon]

• Add semver check in CI
• Move TUI binary to example
• Run MRSV, refactor some code to reduce this to older version

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.0%. Comparing base (33ed84a) to head (3d5bda4).
Report is 1 commits behind head on main.

Additional details and impacted files

Files with missing lines	Coverage Δ
src/lib.rs	100.0% <100.0%> (+4.6%)	⬆️

... and 1 file with indirect coverage changes