* fix: improve styling and behaviour to match mockups
This fixes the following issues:
TNL-8737: Description field should be larger
TNL-8738: Increase right and left padding in expanded card
TNL-8739: Expand/Collapse icon should have fixed position
TNL-8741: Remove field helper text on field error state
TNL-8742: Use consistent spacing between field and helper text
TNL-8743: Too much spacing above Save button
TNL-8744: remove field error states when re-focusing on field
TNL-8762: Copy changes to team configuration
TNL-8763: Radio button rendering issues
TNL-8764: Use lowercase "M" for "Public managed" and "Private managed" labels
TNL-8766: Match style of labels in collapsed card
Hooks up the course apps API so that the data returned by the server is being used.
Adds the base components and infrastructure to enable adding pages for configuring
each app.
