Merge pull request #36 from first-fluke/release-please--branches--main

chore(main): release 2.16.0

fix(root): dispose api test engine after pytest session

fix(root): isolate api test sqlite database per process

feat(root): move email auth flow into api

chore(root): remove non-oma skill bundles

Merge pull request #35 from first-fluke/release-please--branches--main

chore(main): release 2.15.1

fix(root): translate i18n guide to english and bump version to 4.20.1

fix(root): rewrite i18n guide as response language rules and bump version to 4.20.0

docs(root): add mise trust step to quick start in all readme files

chore(web): update all dependencies to latest versions

docs(root): add claude code i18n rules with path-scoped loading

chore(root): remove create-fullstack-starter cli package

chore(root): remove migration backup files