[book] Update documentation for new repoapi
Quite a few things change in 3.19:
- repoapi instead of dbapi
- ClientConnection / Connection / Session rework
- web authentication process
- test APIs
Closes #3638793
sync_schema_props_perms(('State', 'state_of', 'Workflow'), commit=False)
sync_schema_props_perms(('State', 'name', 'String'))