Former fields name and description are merged into description field (database) through script.
Name field removed from database script and code in model, repository, service, beans.

Update conversion of structures data from one format to another for name field of structures (Excel to json, json to Excel).
Update templates.
Update Swagger UI.
Update documentation.

Add and update integration tests.

Particular attention to be paid to
- merge in migration database script and use of functions nullif and concat_ws
- verification of migration