* IMP-284: Implement new DB schema
* WIP
* WIP
* SQL Request for commiting
* Implement RepositoryClient and UserOpManagement
* Raw integration tests
* WIP Testing
* WIP Testing
* Tests WIP
* Insert objects rebuild
* Remade sql requests and make test work
* Extra tests
* Extra tests
* Update/Delete work
* Rename everything from dmt_v2 to dmt
