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)