- Added database functions for managing loans: getLoans, getUserLoans, deleteLoan, and createLoan.
- Updated frontend to include new Form4 for displaying user loans and handling loan deletions.
- Replaced Form3 with Form4 in App component.
- Enhanced Form1 to set borrowing dates and fetch available items.
- Improved Form2 to display borrowable items and allow selection for loans.
- Introduced utility functions for handling loan creation and deletion in userHandler.
- Added event listeners for local storage updates to keep UI in sync.
- Updated fetchData utility to retrieve loans and user loans from the backend.
