fix(validations): coerce duplicate query parameter arrays into single values#6121
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fix(validations): coerce duplicate query parameter arrays into single values#6121MasterJi27 wants to merge 2 commits into
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… values Closes JhaSourav07#5267 - Add coerceQueryParams() to extract the first value of duplicate keys - Apply coerceQueryParams() before Zod validation in all GET endpoints - Add unit tests for duplicate parameter coercion
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Handling duplicate query parameters securely is a classic edge case. Coercing query parameters using coerceQueryParams in app/api/compare/route.ts and others before passing them to the Zod schema ensures we don't hit unexpected validation failures when parameters are passed multiple times. Approved!
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Fixes #5267