refactor(ui): update shared components and add ControlGroup, SidebarContainer

src/shared/ui/Stat/StatGroup.svelte

@@ -13,7 +13,13 @@ interface StatItem extends Partial<Pick<ComponentProps<typeof Stat>, 'variant'>>
 }
 
 interface Props {
+    /**
+     * Stats array
+     */
     stats: StatItem[];
+    /**
+     * CSS classes
+     */
     class?: string;
 }