NXP-11064: allow to select an import folder when bulk importing assets
NXP-11064: display authorized types when selecting a folder
Merge branch 'feature-NXP-11064-select-import-folder'
NXP-11064: remove filter on 'damBulkImportAssets' action. Make the location required
NXP-11064: improve DnD UI on bulk import; fix error message of 'damSingleDocumentSuggestion' widget