refactor: Centralize and simplify SQL validation logic #188

Job	Run time
build-docreader	2m 58s
build-app (arm64, linux/arm64, ubuntu-24.04-arm)	5m 8s
build-ui	32s
build-app (amd64, linux/amd64, ubuntu-latest)	5m 24s
merge	18s
	14m 20s

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