chore(web): validate Re:Earth configuration on container startup #9223

Job	Run time
prepare	6s
build-prepare	0s
ci-server / ci-server-test	2m 10s
ci-server / ci-server-lint	2m 19s
ci-web / ci	1m 58s
build-web	0s
build-web-post	1s
deploy-web	0s
ci	1s
build-server / Build and push Docker image	0s
deploy-server / deploy_test	38s
	7m 13s

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