Render the side panel on concept selection

[fzhao99]

Description:

Frontend "read only" implementation of the concept selection via side panel

Acceptance Criteria:

• Side panel component exists and renders on hover state selection of the concept codes
• Concepts associated with the selected valueset appear in the side panel on selection
• Checkbox on side panel <> checkbox on main panel - selections on the side panel update on the page underneath and vice versa
  • Pair with Michelle to validate that the checkbox fill states will respond / update state correctly back and forth

[linear[bot]]

QUE-69 Render the side panel on concept selection