# Package Map

| Package       | Responsibility                                              | Forbidden Dependencies                          |
|---------------|-----------------------------------------------------------|------------------------------------------------|
| controller    | Handles incoming requests, orchestrates service calls.    | None (depends on services only)                |
| service       | Contains business logic, interacts with the repository.   | Controller (should not depend on controllers)  |
| repository    | Responsible for data access, interacts with the database. | Service (never calls services directly)       |
| domain        | Represents core business concepts, contains domain logic.  | None (should be independent from others)       |
| integration    | Manages external integrations like payment gateways.      | Domain (should not directly access domain)      |