working on translation system

translations/src/main/resources/de.json

@@ -9,6 +9,7 @@
   "bank_account": "Bankverbindung",
   "base_url": "Basis-URL",
   "bookmark": "Lesezeichen",
+  "by": "von",
   "client_id": "Client-ID",
   "client_secret": "Client-Geheimnis",
   "code": "Code",
@@ -23,6 +24,7 @@
   "create_new_user": "Neuen Benutzer anlegen",
   "CREATE_USERS": "Nutzer anlegen",
   "create_pdf": "PDF erzeugen",
+  "created_with": "erzeugt mit {tool} von {producer}",
   "customer_address": "Adresse",
   "customer_email": "Emailadresse des Kunden",
   "customer": "Kunde",