O3-4274 Visit Form - use useRef instead of useState for useVisitFormC…

[EDSONZ-WASSWA]

…allbacks

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• This PR has a title that briefly describes the work done including the ticket number. If there is a ticket, make sure your PR title includes a conventional commit label. See existing PR titles for inspiration.
• My work is based on designs, which are linked or shown either in the Jira ticket or the description below.
• My work includes tests or is validated by existing tests.

Summary

_ I changed the storage of visit form callbacks from useState to useRef_ as the ticket said it.
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@chibongho look at this pull request

[chibongho]

Thanks @EDSONZ-WASSWA . Looks like a test case is failing to build with this change, can you fix it?

Can you also mention what did you to test this? The main thing would be to verify that the callbacks are properly registered and called.

[EDSONZ-WASSWA]

Thanks @EDSONZ-WASSWA . Looks like a test case is failing to build with this change, can you fix it?

Can you also mention what did you to test this? The main thing would be to verify that the callbacks are properly registered and called.

failing tests were caused by mocks still using the old shape.
i tried to mock useVisitFormCallbacks to return a ref-shaped object { current: Map(...) }. as the solution