Update oauth callback route to redirect with a userId in the url
Merge branch 'develop' of github.com:hr-twenty/twenty into develop

* 'develop' of github.com:hr-twenty/twenty:
  mock data for testing
  fixed issue with multiple conversations getting created incorrectly
  fixed getAllConversations to only return one conversation per user, regardless of how many WORKS_FOR relationships exist
  Update README.md
  Update README.md
  fixed missing image error
  fixed delete user function
  stack fix v1 for ensuring mutual stack relationship development
  standarding variable declaration