Implement User login feature

[ShubhKanodia]

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issue: User Login
description:
To enhance the user experience and enable personalized features, the PES Buzz app needs a user login functionality. This issue focuses on implementing user authentication, allowing users to create accounts, log in, and use features like bookmarks and personalized content.

Tasks:

• Implement user authentication using Firebase Authentication.
• Create a user database in Firestore to store user records.
• Develop user registration and login screens.
• Enable password reset and account recovery.
• Integrate user-specific features such as bookmarks.

Acceptance Criteria:

• User authentication is implemented, allowing users to register and log in.
• User records are stored in Firestore for data management.
• Registration and login screens are functional and user-friendly.
• Users can reset passwords and recover accounts if needed.
• User-specific features, like bookmarks, are implemented and working.

Labels:

• feature
• authentication
• user-management

Definition of Done:

• User authentication is fully operational and tested.
• User records are stored securely and accessible in Firestore.
• Registration and login screens are user-friendly and bug-free.
• Account recovery options are in place.
• User-specific features are functional and enhance the app's user experience.
• The issue is reviewed and accepted for implementation.

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