feat: finalise S3 submission photos on backend + frontend (#2211) #1636

Job	Run time
backend-test / check-img-cache	5s
frontend-unit-test / Run Frontend Tests	26s
backend-test / test-img-build	0s
backend-test / run-tests	3m 34s
frontend-build / build-image	1m 28s
frontend-build / scan-image	33s
smoke-test-frontend	57s
backend-build / build-image	1m 34s
backend-build / scan-image	24s
smoke-test-backend	1m 8s
deploy-containers / remote-deploy	1m 18s
	11m 27s

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