Enhance profile management and UI integration

This update introduces significant improvements to the profile management system and enhances the user interface across various components. Key changes include:

• Integrated the ProfileProvider to manage user profile data more effectively, ensuring that profile information is fetched and updated seamlessly during user interactions.
• Updated the ProfileScreen to conditionally display user information based on authentication status, improving the user experience for both logged-in and guest users.
• Enhanced the PointsScreen and related widgets to dynamically reflect user points balance and history, providing a clearer view of user rewards.
• Refactored the SettingsScreen to show account options for authenticated users while offering login and registration options for guests.
• Improved the handling of user location in the MapScreen by utilizing profile data when available, enhancing location accuracy for users.

These changes aim to provide a more cohesive and responsive user experience while ensuring that profile-related functionalities are robust and user-friendly.