├── main.py
├── app
│   ├── domain
│   │   ├── hours
│   │   │   ├── hours.py  # Entity
│   │   │   ├── hours_exception.py  # Exception definitions
│   │   │   └── hours_repository.py  # Repository interface
│   │   └── resources
│   │       ├── resources.py  # Entity
│   │       └── resources_exception.py  # Exception definitions
│   ├── infrastructure
│   │    ├── hours
│   │    │   ├── hours_dto.py  # DTO using SQLAlchemy
│   │    │   ├── hours_query_service.py  # Query service implementation
│   │    │   └── hours_repository.py  # Repository implementation
│   │    └── database.py
│   ├── presentation
│   │   └── schema
│   │       ├── hours
│   │       │   └── hours_error_message.py
│   │       └── resources
│   │           └── resources_error_message.py
│   └── usecase
│       ├── hours
│       │   ├── hours_command_model.py  # Write models including schemas of the RESTFul API
│       │   ├── hours_command_usecase.py
│       │   ├── hours_query_model.py  # Read models including schemas
│       │   ├── hours_query_service.py  # Query service interface
│       │   └── hours_query_usecase.py
│       └── resources
│           └── resources_query_model.py  # Read models including schemas
└── tests