[MDS-6131] Purpose and Auth page UI updates (#3229) #630

Job	Run time
build-backend	1m 39s
build-flyway	16s
schemaspy-rollout / dev-schemaspy-rollout / schemaspy-rollout	8m 3s
trigger-gitops	2m 59s
run-if-failed	0s
	12m 57s

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