* feat: simple plasma DA storage

* feat: add verify-on-read flag

* feat: add daclient test coverage

* nit: err comments

* fix: propagate context to http requests

* fix: op-e2e missing plasma da src

* fix: golangcli-lint

* fix: docker builds

* fix: pass plasma client in any case

* fix: use rollup config da challenge address

* fix: review cleanup

* fix: export Storage field for mocking

* fix: switch log, use constructor, add comment