text: Title: Make it possible for an administrator so send activation links to users upon their creation
  Body: ### What version of GlobaLeaks are you using?
  
  5.0.56
  
  ### What browser(s) are you seeing the problem on?
  
  N/A
  
  ### What operating system(s) are you seeing the problem on?
  
  N/A
  
  ### Describe the issue
  
  After upgrading our test environment to 5.0.56, admins cannot send account activation mails. Only the Escrow key admin can do so:
  
  Regular admin:
  
  ![Image](https://github.com/user-attachments/assets/c6605856-d013-47ee-9cf9-98916c511bff)
  
  Escrow key admin:
  
  ![Image](https://github.com/user-attachments/assets/bd1bee0f-94a1-4542-ac0f-cdf8b8609d49)
  
  
  ### Proposed solution
  
  _No response_