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+# 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)      |
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