🚀 Key Features:

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  👤 User Registration & Login:
  
  New users can sign up with their name, username, password, and email. The system ensures usernames are unique.

  
  


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  📩 Login Notification via Email:
  
  Users get an automatic email alert when they log in — a great security and engagement feature!

  
  


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  📝 Task Management:
  
  Each user can:

  
  
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    Add tasks
    
    
  
  
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    View their personal task list
    
    
  
  
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    Delete tasks by number
    
    
  
  
  
  


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  🔐 Admin Privileges:
  
  The built-in admin account (admin/admin123) can:

  
  
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    View all registered users
    
    
  
  
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    View tasks of all users
    
    
  
  
  
  


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  📁 Data Persistence:
  
  User details are saved in users.txt, and tasks are saved individually in tasks_<username>.txt.