utils/selection_controller library

1. chaty package
2. documentation
3. utils/selection_controller.dart

chaty package

1. Libraries
2. chaty
3. models/chat
4. models/chat_summary
5. models/message
6. models/users
7. services/chat_service
8. services/notification_services
9. services/storage_services
10. ui/chat_list_screen
11. ui/chat_screen
12. ui/widgets/date_divider
13. ui/widgets/message_bubble
14. ui/widgets/message_input
15. ui/widgets/message_list
16. utils/build_methoda
17. utils/constants
18. utils/extensions
19. utils/helpers
20. utils/selection_controller