Support sending email when there is not a current_user
Update caller specs to AssignmentManager
Add AssignmentManager to control when to add participants during task assignee changes
Allow journal admins to see flow manager link in Nav
render correct flows for admin vs journal admin
Merge pull request #475 from Tahi-project/create-participant-on-task-addition-v2

Create participant on task addition
[#79323986] Integration test for removing user
[#78864160] use one permission flag instead of two
Add the ability to remove participation
:raised_hands: Add support for multiple sidekiqs

This is so we can have iHat and tahi running on the same machine
without one sidekiq fighting over the other.

Make sure to have REDIS_PROVIDER set in your .env
Merge pull request #478 from Tahi-project/support-multiple-sidekiqs

:raised_hands: Add support for multiple sidekiqs
Add policy spec changes
Add #destroy tests for participations controller
Merge pull request #477 from Tahi-project/journal-admin-flow-mgr

Allow Journal Admin to see a Flow Manager specific to their journals
Attempt to fix intermittent broken capybara spec
Fix placement of cards on Paper Show screen
Merge branch 'master' into remove-participant
remove unncessary @mention capybara specs since they are being tested at unit level
Merge pull request #481 from Tahi-project/remove-participant

Remove participant
Remove `url` key from Sidekiq configuration

This way, Sidekiq uses its own conventions to work it out.