model/model library

1. app_call_button package
2. documentation
3. model/model.dart

app_call_button package

1. Libraries
2. app_call_button
3. app_call_button_method_channel
4. app_call_button_platform_interface
5. core/blocs/sip_controller/sip_controller_bloc
6. core/blocs/sip_controller/sip_controller_event
7. core/blocs/sip_controller/sip_controller_state
8. core/controller/controller
9. core/core
10. core/theme/app_colors
11. model/model
12. model/sip_config/sip_config_model
13. screens/calling/calling_screen
14. screens/screens
15. widgets/custom_text
16. widgets/keyboard
17. widgets/my_keyboard
18. widgets/my_toast
19. widgets/relative_builder
20. widgets/widgets