As follow-on to
MODFIN-76, we need to update the fund APIs to use the new composite_fund schema and add appropriate business logic.
The wiki has been updated with details
NOTE: It might make sense to split this story into smaller pieces.
- The APIs are updated to use the composite_fund schema
- Business logic has been added to the various fund API endpoints as described on the wiki
- unit tests are updated
- API tests are updated