- rework the update of types. Include in export the types not dossier related and the ones that are not deleted.
- at import and existing template for existing types which are not included in archive that are system managed just delete the entries
- in case of restoring a deleted type, undelete it first and then update the type
- when import as a new template and template's name is not valid, set a valid one
- download cleanup job updated to fix null pointer exception for export downloads
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