Move Go module from github.com/Snider/Core to github.com/host-uk/core
to match the new repository location under the host-uk organization.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add docs, ide, and module factories to runtime tests to match the
expanded service requirements in newWithFactories.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>