* new spanner db structure
* lint fixes
* go mod fix
* fix iface
* remove unused
* remove extra line
* change from db
* exported field
* exported field
* revert to original
* fix
* ivan feedback
* ivan feedback
* ivan feedback
* revert mod changes
* fix db impl
* gaz
* import fix
* Try to fix tests
* ivan feedback
* new epoch store
* added comment
* fix error
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: Ivan Martinez <ivanthegreatdev@gmail.com>
