GitLab

* feat(responsemanager): dedup-by-key extension

add deduping requests by a given key to the response manager

* feat(requestmanager): use dedup extension

use dedup extension to not dedup data across stores

* style(imports): fix import formatting

Fix import formatting via script. Also add script for import fixes and release log

* docs(CHANGELOG): add changelog, contributing

Add the changelog and a contributing guidelines doc

To reduce future import cycles, and expose more types properly, move the root package to an
interface/types file and move the main implementation into /impl. This also exposes an interface
other implementers can replace.

move link tracker out of response manager so it can be used for requests

Create a link tracker that helps dedup block sends and also track if blocks are missing from
requests