Remove latest attribute.

Focus on bean elements.
Work in progress.

Note that commit is eighth step in introducing audit tables.

Note that commit is fifth step in removing status as query parameter.

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

Add field for ordering of structures to allow better UI experience.
Add field in database script and code including model, repository, service, beans.
Add option to sort by field but not to query by field.

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

Add and update integration tests.