The field Voucher.price_mode is sometimes called "Price mode" and
sometimes "Price effect" in the UI, which is inconsistent. I think
"price effect" is a little clearer, but I don't really care as long as
it is consistent.
* Generalize import process from orders to more models
* Add voucher import
* Model import: Guess assignments of based on column headers
* Fix lock_seats being pointless
* Update docs
* Update doc/development/api/import.rst
Co-authored-by: Richard Schreiber <schreiber@rami.io>
* Update src/pretix/base/modelimport_vouchers.py
Co-authored-by: Richard Schreiber <schreiber@rami.io>
---------
Co-authored-by: Richard Schreiber <schreiber@rami.io>
