- these helpers remove a lot of the duplicated code that we had when doing up/down column migrations, and provides a much shorter way of doing this in the future
- Represents that logging is shared across all parts of Ghost at present
* moved core/server/lib/common/logging to core/shared/logging
* updated logging path for generic imports
* updated migration and schema imports of logging
* updated tests and index logging import
* 🔥 removed logging from common module
* fixed tests