Maintaining the positioning of the files from v2 to reduce cognitive
load.
Indentation of yaml files now matches `.editorconfig`.
All mock files regenerated.
Added empty `{}` following convention from `mockery init` etc.
Removed directory specification where it would already match.
* Fix mockery setup for graph service
Add missing interfaces to .mockery.yaml. Use existing mocks from protogen
where possible. Remove remaining //go:generate call.
* Add mockery config for settings service
* Add mockery config for proxy service