1. register
   1. get or create
      1. user ids
2. send 'edit prefrences' email
   1. validate full account
      1. error
      2. user ids
   2. get user by emailToken
      1. lite service
      2. create user session
         1. session
         2. send 'edit prefrences' email
            1. Email service
3. Preferences center
   1. get account info
      1. userService- normal get account
   2. set account info
      1. liteService - lite set account
      2. invalidate session
         1. session
4. lazy migration user
   1. invalidate lite sessions
5. Delete account
   1. delete user
      1. lite
6. Migrate old consents
7. lite registration
   1. get or create
      1. user ids
      2. save email to user relation
         1. lite
      3. save consents
         1. consents
8. new email template