user_reg_01_ev_ac.puml

@startuml
title Email Verification Activity Diagram

start

:User clicks the verification link sent to their email;
:System receives the verification request with a unique token;

if (Is the token valid and not expired?) then (yes)
  :System marks the user's email as verified in the database;
  :Display a success message: "Your email has been verified!";
  :Redirect the user to the "Set Password" page;
  stop
else (no)
  :Display an error message: "Invalid or expired verification link.";
  stop
endif

@enduml