DAO-213 Add roles section and responsive styles for My Claims header

[mcoetzee]

What does this change?

• adds the roles section to the top of the My Claims page
• adds responsive styles for the My Claims header
• tweaks the responsive styles for the app layout (it was missing a width adjustment post the widening of the desktop menu)

Screenshots

https://user-images.githubusercontent.com/747979/194301294-0d2a38e1-6a73-48ed-806b-9bae0d6031c4.mov

[linear[bot]]

DAO-213 Add roles info section to My Claims page