Added Hutko payment system (with support for multiple languages, currencies, and payment methods).

Hutko.org is a Ukrainian payment service that allows businesses to easily and flexibly accept online payments across various sales channels — on websites, landing pages, social media, chatbots, mobile apps, and even offline via QR codes.
It supports bank cards (Visa, Mastercard), e-wallets, Apple Pay, Google Pay, and other payment methods, offers a responsive payment page, automatic currency conversion, and tools for recurring payments and online analytics.

Connection Instructions

Added a function to display the values selected in the search filter at the top of the page.
Booking and Service Management Added via E-commerce API
Added automatic update of the exchange rate.