Refactor location view details.

[peterMuriuki]

closes #1339
closes #1341

Changes included with this PR

• Adds view for location view details that will be used to also show inventory.
• Adds new package to house our in house fhir definitions and utils.
• Replaces the previous LocationUnitDetail component.
• Style tweak on the keyValue pair render component -> cause quite a few snapshots to change

Checklist

• tests are included and passing
• documentation is changed or added
• Internationalization:
  • Ensure all strings are internationalized.
• Role-Based Access:
  • Verify that all user actions have appropriate role-based access permissions set.