Feature/add session management

[josephpdf]

🚀 StarShop Pull Request

• Closes [BK]: Add Session Management (API and Middleware) #13
• Added tests (if necessary)
• Run tests
• Run formatting
• Evidence attached
• Commented the code

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📝 Changes description

• Implemented session management in the backend.
• Created a new Session entity in the database to store session information.
• Added an authenticate middleware to validate sessions using tokens.
• Protected routes that require authentication.
• Implemented a function to create and validate sessions during login.
• Developed functionality to log out by deleting the session from the database.

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📸 Evidence (A photo is required as evidence)

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⏰ Time spent breakdown

• 1 hour: Creation of the files and initial repository setup.
• 2 hours: Development of logic for token generation and storage.
• 1 hour: Implementation of the authentication middleware.
• 0.5 hours: Protecting routes with the middleware.
• 1 hour: Development of the logout functionality.
• 0.5 hours: Documentation and final adjustments.

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🌌 Comments

• Periodic cleanup of expired sessions can be added in the future using a cron job.
• It is recommended to use secure cookies (HttpOnly, Secure) instead of storing tokens directly on the frontend.
• This implementation ensures that only authenticated users can access protected routes, enhancing the backend's security.

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Thank you for contributing to StarShop, we are glad that you have chosen us as your project of choice and we hope that you continue to contribute to this great project, so that together we can make our mark at the top!

[josephpdf]

@Villarley please check my contribution to see if it requires changes.

[Villarley]

LGTM great work homie!