Bug 36496: Add export option to inventory results table

Bug 36496: Add export option to inventory results table

To test:
1. Apply patch and restart_all
2. Cataloging -> Inventory -> Submit
3. In the inventory report notice options to export at the top of the table

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Signed-off-by: Laura_Escamilla <laura.escamilla@bywatersolutions.com>
Updated column name from collection_code to collection in table settings.

Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>