View invoice details

Purpose: Ability to view details of the invoice and invoice lines in the three pane layout

Acceptance criteria:
Criteria 1
Given the user has navigated to the invoice app
When selecting an invoice from the result list
Then user should see the details of the selected invoice

See edit screenshots for field details

Note: Notes, Extended information, adjustments, voucher information and Links accordion are out of scope of this story.

Criteria 2
Achieve 80% test coverage for new code