Fix Nomad deployment and enhance Vault preparation flow #198

Job	Run time
Security Scan	23s
Detect Changes	5s
Lint Frontend	0s
Kotlin Integration Tests (${{ matrix.module }})	0s
Kotlin Unit Tests (${{ matrix.module }})	0s
System Tests / Build Image (assistant-ui)	29s
System Tests / Build Image (auth-ui)	32s
System Tests / Build Image (auth-api)	3m 21s
System Tests / Build Image (app-ui)	33s
Lint Kotlin (${{ matrix.module }})	0s
System Tests / Build Image (assistant-api)	3m 17s
Architecture Tests	0s
Frontend Unit Tests	0s
Coverage Threshold (${{ matrix.module }})	0s
System Tests / System Tests (Nomad)	14m 39s
Pipeline Complete	4s
	23m 23s

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