This commit includes the following changes:
- Deleted the `package-lock.json` file to streamline dependency management.
- Updated the `financials.py` endpoint to return a comprehensive user financial summary, including net balance, total group spending, debts, and credits.
- Enhanced the `expense.py` CRUD operations to handle enum values and improve error handling during expense deletion.
- Introduced new schemas in `financials.py` for user financial summaries and debt/credit tracking.
- Refactored the costs service to improve group balance summary calculations.
These changes aim to improve the application's financial tracking capabilities and maintain cleaner dependency management.
This commit adds new functionality for tracking user activities within the application, including:
- Implementation of a new activity service to fetch and manage group activities.
- Creation of a dedicated activity store to handle state management for activities.
- Introduction of new API endpoints for retrieving paginated activity data.
- Enhancements to the UI with new components for displaying activity feeds and items.
- Refactoring of existing components to utilize the new activity features, improving user engagement and interaction.
These changes aim to enhance the application's activity tracking capabilities and provide users with a comprehensive view of their interactions.
