Модальное окно

string:                 [buttonsPosition = "bottom"]      - top, topOfContent, bottom
boolean:                [fullscreen = false]              - sizing
boolean:                [closeButton = false]             - button props
boolean:                [applyButton = false]             - button props
string:                 [title = "Modal window"]          - UITitle title prop
string:                 [subtitle = '']                   - UITitle title prop
number:                 [titleSize = 2]                   - UITitle size
boolean:                [show = false]                    - show modal
boolean:                [loading = false]                 - show modal loading        
string:                 [WAITING_TEXT = "Обработка"]      - UILoader title props
string:                 [class = '']                      - styling classes
string:                 [overlayClass = '']               - UIOverlay styling classes
string:                 [buttonsClass = '']               - UIButtonsRow styling classes        
Svelte Snippet:         [children]