* master: (115 commits)
  Use event-based waiting in Gitlab::JobWaiter
  Make sure repository's removal work for legacy and hashed storages
  Use `@hashed` prefix for hashed paths on disk, to avoid collision with existing ones
  Refactor project and storage types
  Prevent using gitlab import task when hashed storage is enabled
  Some codestyle changes and fixes for GitLab pages
  Removed some useless code, codestyle changes and removed an index
  Fix repository reloading in some specs
  Changelog
  Moving away from the "extend" based factory to a more traditional one.
  Enable automatic hashed storage for new projects by application settings
  New storage is now "Hashed" instead of "UUID"
  Add UUID Storage to Project
  Move create_repository back to project model as we can use disk_path and share it
  Codestyle: move hooks to the same place and move dependent methods to private
  Use non-i18n values for setting new group-level issue/MR button text
  indexes external issue tracker
  copyedit
  indexes user/search/ from /user/index
  Correctly encode string params for Gitaly's TreeEntries RPC
  ...

Use an event-based system when waiting for AuthorizedProjectsWorker to complete

See merge request !13564

Since this already exists in `every_sidekiq_worker_spec.rb`.

Improves subgroup creation permissions

Closes #35845

See merge request !13418

Hashed Storage support for Repositories

Closes #28283

See merge request !13246

Using `extend` dynamically can lead to bad performance as it
invalidates the method's cache.

Correctly encode string params for Gitaly's TreeEntries RPC

Closes #36720

See merge request !13724

Merge branch '36298-use-non-i18n-values-for-setting-new-group-level-issue-mr-button-text' into 'master'

Use non-i18n values for setting new group-level issue/MR button text

Closes #36298

See merge request !13570

Add docs for group issues page and group merge requests page

Closes #36533

See merge request !13678

Only require sidekiq-limit_fetch when enabled in settings

Closes #36253

See merge request !13715

Fix 500 errors in Atom feeds due to push events

Closes #36705

See merge request !13695

Make project selection dropdown consistent

See merge request !13562