insights: convert webapp to use insights gql for just in time search insights
Created by: chwarwick
Switch Just In Time search insights to pull data from the insights graphql api.
closes #35306 (closed)
Test plan
All tests pass
Manual Tests
- Verified Search Insights for some and all repos load
- Verified Capture Group insights for some and all repos load
- Verified Creating/Editing of new insights
- Verified Creating a new insight from a filter
App preview:
Check out the client app preview documentation to learn more.