- Enhanced `ExpenseResponse` and `ExpenseData` models to handle null values and provide default values.
- Introduced a new `Filter` class to encapsulate filtering logic for expenses.
- Updated `ExpenseDetailScreen` to utilize a controller for fetching expense details and managing loading states.
- Improved UI responsiveness with loading skeletons and error messages.
- Refactored filter bottom sheet to streamline filter selection and reset functionality.
- Added visual indicators for filter application in the main expense screen.
- Enhanced expense detail display with better formatting and status color handling.
- Created ExpenseModel, Project, ExpenseType, PaymentMode, PaidBy, CreatedBy, and Status classes for expense management.
- Implemented JSON serialization and deserialization for expense models.
- Added ExpenseStatusModel and ExpenseTypeModel for handling status and type of expenses.
- Introduced PaymentModeModel for managing payment modes.
- Refactored ExpenseDetailScreen to utilize the new ExpenseModel structure.
- Enhanced UI components for better display of expense details.
- Added search and filter functionality in ExpenseMainScreen.
- Updated dependencies in pubspec.yaml to include geocoding package.
