Improvements to the Dream-Moments website

The site is built on the Yii framework.

The following work was done on the site:
- layout of pages and change of site design
- added the ability to select options in the service
- connected payment systems "Kaspi QR" and "ioka Payments"
- creation of various types of XML exports
- optimization of the site according to "Google PageSpeed Insights"
- other tasks related to optimization and functionality