Bump version and create release

Version bump, changelog, tag, and push production release

Atomic production releases with changelog automation and version auto-detection

• · current version from package.json or VERSION file
• · commits since last tag

• · new git tag
• · pushed to main with --follow-tags
• · new semantic version

• · git
• · npm or custom release script

• · on main or master branch
• · no uncommitted changes
• · last tag exists

• · git push fails
• · version detection error
• · user cancels confirmation

• · SemVer auto-bump from commits
• · dry-run preview
• · user confirmation before push