Add audit event for inviting users to a service

app/main/views/invites.py

@@ -68,6 +68,7 @@ def accept_invite(token):
                 service_id=invited_user.service,
                 permissions=invited_user.permissions,
                 folder_permissions=invited_user.folder_permissions,
+                invited_by_id=invited_user.from_user.id,
             )
             if service.has_permission('broadcast'):
                 return redirect(url_for('main.broadcast_tour', service_id=service.id, step_index=1))

app/main/views/verify.py

@@ -97,5 +97,10 @@ def _add_invited_user_to_service(invited_user):
     invitation = InvitedUser(invited_user)
     user = User.from_id(session['user_id'])
     service_id = invited_user['service']
-    user.add_to_service(service_id, invitation.permissions, invitation.folder_permissions)
+    user.add_to_service(
+        service_id,
+        invitation.permissions,
+        invitation.folder_permissions,
+        invitation.from_user.id,
+    )
     return service_id