Merge branch 'release/v0.1.0'
Merge branch 'release/v0.2.0'
Merge branch 'release/v0.3.0'
[#71101690] fix the bug of removing picked order not works (only removing their own orders)
redirect to user list page after creating user
[#69899534] process mail task in background (need redid server and sidekiq gem)
Merge branch 'hotfix/v0.3.1' into develop