lib/

  |- core/

  |    |- models/             # Domain models or entities

  |    |- repositories/       # Abstract interfaces for data access

  |    |- usecases/           # Business logic or use case implementations

  |    |- errors/             # Custom error classes

  |

  |- data/

  |    |- datasources/        # Data sources (e.g., API clients, local storage)

  |    |- repositories/       # Data repository implementations

  |

  |- presentation/

  |    |- pages/              # UI pages or screens

  |    |- widgets/            # Reusable UI components

  |    |- presenters/         # Presenters or view models

  |    |- blocs/              # BLoC (Business Logic Component) implementations

  |    |- views/              # Views or UI-related classes (e.g., custom widgets)

  |

  |- di/                      # Dependency injection configuration

  |

  |- utils/                   # Utility functions or helper classes

  |

  |- main.dart                # Entry point of the application