* chore: clean up `.gitignore`
* fix: make RO cursors `Send + Sync`
* feat(wip): bodies stage
* driveby: improve docs
* chore: don't panic if we're the first stage
* chore: use `Vec` for ommers
* feat: error handling in bodies downloader
* chore: remove stale comment
* chore: pascal-case stage id
* refactor: remove unused new fns
* refactor: distinguish downloaders with prefix
* refactor: move downloader errs to own module
* refactor: `stream_bodies` -> `bodies_stream`
* test: fix borked imports in header stage
* test: clean up header tests
* test: add basic body stage tests
* test: add 2 more body stage test skeletons
* test: move generator test utils to own module
* refactor: move proof functions to primitives crate
* feat: add block generator test utils
* test: more body stage tests
* chore: fix typo (`Cannonical*` -> `Canonical`)
* docs: document `bodies_to_download`
* test: more body stage tests
* test: more body stage tests
* refactor: clean up body stage tests a bit
* test: fix broken tests
* refactor: clean up body stage tests
* test: more body stage tests
* feat(ifaces): modify DB GAT to have implicit bounds
https://sabrinajewson.org/blog/the-better-alternative-to-lifetime-gats\#the-better-gats
* test(ifaces): impl new trait for mock
* feat(ifaces): impl db container
we use that downstream to avoid consuming the db transactions
when committing a stage
* fix(test): explicitly define lifetime
* test: ensure can spawn
* test: pls review
* chore: lints/warnings
* feat(db): impl the new gats
* test(db): try to make real db work with gats like in stages
* test(db): make Stage trait take DBContainer
otherwise we cannot call db.commit()
gst
* feat(stages): impl new traits
* chore(db): cleanup tests
* chore: remove unused imports
