added donor receipt list download to DonorsOverview

ref #132

src/locales/en.json

@@ -183,6 +183,7 @@
     "everything-concerning-your-profile": "Everything concerning your profile",
     "everything-is-more-fun-together": "everything is more fun together 🏃‍♂️🏃‍♀️🏃‍♂️",
     "faq": "FAQ",
+    "filename_sponsoringquittungsliste": "DonorReceiptList",
     "filter-by-organization-team": "Filter by Organization/ Team",
     "first-name": "First name",
     "first-name-is-required": "First Name is required",
@@ -354,6 +355,7 @@
     "settings": "Settings",
     "settings-for-your-profile": "Settings for your profile",
     "something-about-the-group": "Something about the group...",
+    "sponsoring-quittungs-liste_herunterladen": "Download Donor Receipt List",
     "sponsorings": "Sponsorings",
     "stats-are-being-loaded": "stats are being loaded...",
     "status": "Status",
@@ -386,6 +388,7 @@
     "total-donation-amount": "total donation amount",
     "total-donations": "total donations",
     "total-scans": "total scans",
+    "total_donation_amount_in_eur": "Total donation amount in €",
     "track": "Track",
     "track-added": "Track added",
     "track-data-is-being-loaded": "Track data is being loaded",