Todo App with Authentication

Build a full stack Todo application with user authentication. Users should be able to create an account, log in, and manage their own tasks. This challenge focuses on understanding full stack fundamentals including authentication, API development, and database interaction. You are free to use any programming language, framework, or library.

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Project Requirements

User must be able to register with email and password
User must be able to log in and log out
Passwords must be securely stored (hashed)
Authenticated users can create todos
Authenticated users can edit their todos
Authenticated users can delete their todos
Each user can only see their own todos
Each todo must have title and status (completed / not completed)
Implement basic validation on inputs
Display meaningful error messages

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