logic/socket_server_manager library

1. b24_payment_sdk package
2. documentation
3. logic/socket_server_manager.dart

b24_payment_sdk package

1. Libraries
2. b24_payment_sdk
3. logic/socket_server_manager
4. modal/check_out_detail_modal
5. modal/generate_link_modal
6. modal/transaction_extends_expired_modal
7. request_api/api_checkout_detail
8. request_api/api_favorite
9. request_api/api_generate_link
10. request_api/api_tran_expire