Add LOINC description fields on add/edit device page

[mehansen]

Background

RS would like the long LOINC description name to be included in the FHIR bundle where possible. They enrich our messages with these values in the Covid pipeline but are not doing it for the UP and some receivers are asking for it.

[DanielSass]

new fields should be optional

[emyl3]

Adding blocked label for engineering work since @kenieh is looking into the best design solution for this.

[emyl3]

Resolved by #7795