feat(invoices): add Peppol XML export foundation (#1585)

messages/en.json

@@ -3665,6 +3665,7 @@
     "mark_as_paid": "Mark as paid",
     "copy_invoice": "Copy invoice",
     "download_pdf": "Download PDF",
+    "download_peppol_xml": "Download Peppol XML",
     "preview_pdf": "Preview",
     "viewer_disabled_tooltip": "You only have read-only access to this company",
     "customer_card_title": "Customer",
@@ -3784,6 +3785,10 @@
     "pdf_downloaded_with_number": "Invoice {number} has been downloaded",
     "pdf_downloaded_draft": "The draft has been downloaded",
     "pdf_download_failed_title": "Could not download PDF",
+    "peppol_downloaded_title": "Peppol XML downloaded",
+    "peppol_downloaded_description": "The XML file passed Accounted's local checks. It has not been sent to Peppol.",
+    "peppol_download_failed_title": "Could not create Peppol XML",
+    "peppol_download_failed_description": "The invoice does not satisfy the Peppol profile supported by this export.",
     "pdf_rerender_downloaded_title": "Freshly generated PDF downloaded",
     "pdf_rerender_preview_title": "Showing a freshly generated PDF",
     "pdf_preview_blocked_title": "Could not open the preview",

messages/sv.json

@@ -3665,6 +3665,7 @@
     "mark_as_paid": "Markera som betald",
     "copy_invoice": "Kopiera faktura",
     "download_pdf": "Ladda ner PDF",
+    "download_peppol_xml": "Ladda ner Peppol XML",
     "preview_pdf": "Förhandsgranska",
     "viewer_disabled_tooltip": "Du har endast läsbehörighet i detta företag",
     "customer_card_title": "Kund",
@@ -3784,6 +3785,10 @@
     "pdf_downloaded_with_number": "Faktura {number} har laddats ner",
     "pdf_downloaded_draft": "Utkastet har laddats ner",
     "pdf_download_failed_title": "Kunde inte ladda ner PDF",
+    "peppol_downloaded_title": "Peppol XML nedladdad",
+    "peppol_downloaded_description": "XML-filen har klarat Accounteds lokala kontroll. Den har inte skickats till Peppol.",
+    "peppol_download_failed_title": "Kunde inte skapa Peppol XML",
+    "peppol_download_failed_description": "Fakturan uppfyller inte den Peppol-profil som exporten stöder.",
     "pdf_rerender_downloaded_title": "Nyskapad PDF nedladdad",
     "pdf_rerender_preview_title": "Nyskapad PDF visas",
     "pdf_preview_blocked_title": "Kunde inte öppna förhandsgranskningen",