- Added `isSubmitting` state to prevent multiple submissions in AddContactController.
- Updated the `submitContact` method to handle submission state and validation.
- Refactored `AddContactBottomSheet` to utilize `BaseBottomSheet` for better UI consistency.
- Improved dynamic list handling for email and phone inputs in AddContactBottomSheet.
- Cleaned up controller initialization and field management in AddContactBottomSheet.
- Enhanced error handling and user feedback for required fields.
- Implemented ContactProfileResponse and related models for handling contact details.
- Created ContactTagResponse and ContactTag models for managing contact tags.
- Added DirectoryCommentResponse and DirectoryComment models for comment management.
- Developed DirectoryFilterBottomSheet for filtering contacts.
- Introduced OrganizationListModel for organization data handling.
- Updated routes to include DirectoryMainScreen.
- Enhanced DashboardScreen to navigate to the new directory page.
- Created ContactDetailScreen for displaying detailed contact information.
- Developed DirectoryMainScreen for managing and displaying contacts.
- Added dependencies for font_awesome_flutter and flutter_html in pubspec.yaml.
