Payment module YuKassa Start

- fixing errors when sending email messages

- исправление ошибок в коде

- добавлен экспорт таблицы в excel

Added a new event KiYKYandexPaymentQueryParams - allows you to change payment data before sending a request to the Yandex.Checkout server.
Help information has been edited.

You can now enter an absolute address in the 'Return page URL' option

- added user's phone number in information messages
- in the settings added the options "Store name" and "Email of the store administrator"

- fixed conversion algorithm for windows-1251 sites
- in the payment form the “order contents” field can be made editable

- updated request parameters for transferring a check

- updated request parameters for transferring a check

- supplemented background information
- for the api error protocol from Yandex we display it on the form
- fixed payment form styles
- fixed algorithm for saving module settings

- the demo mode settings for the http protocol have been changed, because Now Yandex.Checkout sends all requests to the live server, the “Store works in demo mode” checkbox is needed only for information on the payment form

- the KiYKYandexPaymentQueryParams event is marked as obsolete, the new KiYKYandexPaymentPrepareQueryParams event receives payment data to be able to implement business logic

- the algorithm for obtaining the payment number has been optimized

added the ability to enable two-stage payments

- a new payment form component has been added, it only works with the new API protocol, the old form is left for compatibility
- you can now transfer a receipt from several positions into the new form
- the receipt is saved in the payment table

- form component for the protocol API supports custom fields

- added the ability to transmit additional data in a receipt: labeling, country code, declaration number, excise tax amount
- check data and additional fields are now available in letter templates

- change of brand name to YuKassa
- the payment server address has been updated to the current protocol for the API: https://api.yookassa.ru/v3/
- For http protocol: https://yoomoney.ru/eshop.xml

- compatible with php 8.2

- updated payment table interface
- you can specify #USER_NAME# in mail messages
- improved order number generation