Add support for NATS-KV (key-value) store

[mfreeman451]

Is your feature request related to a problem? Please describe. NATS JetStream has a built-in KV store

Describe the solution you'd like Add support for the NATS JetStream KV

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.