create_fcm_sound library

1. smart_notification_manager package
2. documentation
3. create_fcm_sound.dart

smart_notification_manager package

1. Libraries
2. add_permissions
3. add_receiver
4. adjust_android_mainfestfile
5. adjust_build_gradle_in_android_file
6. core/enums/notification_type
7. core/errors/failures
8. core/models/config/local_notifier_config
9. core/models/config/notifier_config
10. core/models/config/push_notifier_config
11. core/models/notifier_models/date
12. core/models/notifier_models/local_notifier_model
13. core/models/notifier_models/notifier_canceller_model
14. core/models/notifier_models/notifier_model
15. core/models/notifier_models/push_notifier_model
16. core/models/permissions/permission_model
17. core/services/notifier_cancller/notifier_canceller
18. core/services/notifier_cancller/notifier_cancller_impl
19. core/services/notifier_sender/local_notifier_sender
20. core/services/notifier_sender/notifier_sender
21. core/services/notifier_sender/push_notifier_sender
22. core/services/notifier_setup/local_notifier_setup
23. core/services/notifier_setup/notification_setup
24. core/services/notifier_setup/push_notifier_setup
25. core/utils/api_headers_getter
26. core/utils/api_url_getter
27. core/utils/basic_notifiy
28. core/utils/exact_alarm_permmison_requester
29. core/utils/exact_notifications
30. core/utils/get_token
31. core/utils/local_notification_repo
32. core/utils/local_notification_trier
33. core/utils/notification_channel_creator
34. core/utils/notification_enabled_checker
35. core/utils/notification_failure_handler
36. core/utils/notification_handler_getter
37. core/utils/notification_handlers
38. core/utils/notification_permission_requester
39. core/utils/notify_details_creator
40. core/utils/pending_notifications_requester
41. core/utils/perodic_notify
42. core/utils/psuh_notification_repo
43. core/utils/push_notification_message
44. core/utils/push_notification_trier
45. core/utils/push_notification_type
46. core/utils/push_notifier_permissions
47. core/utils/repeat_interval_getter
48. core/utils/schedule_notifiy
49. core/utils/server_key_getter
50. core/utils/style_information_creator
51. core/utils/subscribe_to_topic
52. core/utils/task
53. create_fcm_sound
54. create_proguard_file
55. ger_receiver
56. get_android_mainfest_file
57. get_android_mainfest_file_path
58. get_permissions
59. smart_notification_manager
60. update_build_gradle_in_app
61. update_compile_sdk
62. update_main_activity
63. update_raw_folder