Add test coverage for remaining API routes#4

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Copilot wants to merge 3 commits intomainfrom

copilot/fix-test-issue

Commits on Feb 16, 2026

Initial plan
Copilot
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Add tests for product and supplier routes

Copilot
and
thomasiverson
committed
Add tests for remaining API routes (headquarters, delivery, order, orderDetail, orderDetailDelivery)

Copilot
and
thomasiverson
committed