Enable PDF and passbook outputs for new events by default

src/pretix/base/models/event.py

@@ -371,6 +371,8 @@ class Event(EventMixin, LoggedModel):
         """
         self.settings.invoice_renderer = 'modern1'
         self.settings.invoice_include_expire_date = True
+        self.settings.ticketoutput_pdf__enabled = True
+        self.settings.ticketoutput_passbook__enabled = True
 
     @property
     def social_image(self):