1. Add the "Download" option back into the Send & Print in list view 2. If the "Download" option is ticked, the Send & Print is run synchronously. 3. "Download" returns a zip containing all documents that are generated (or previously generated) 4. Remove completely "Download Electronic Invoice" 5. When downloading a single invoice that has multiple attachments (pdf, xml, ...) we now download a zip with all files instead of only the pdf. Task-id: 3525932 Part-of: odoo/odoo#137382