Подключил yclients (пока без интеграции по апи) и добавил оферту

src/libs/use-toggle.ts

@@ -0,0 +1,7 @@
+import { useState } from 'react'
+
+export const useToggle = () => {
+  const [isOpen, setIsOpen] = useState(false)
+  const toggle = () => setIsOpen(!isOpen)
+  return [isOpen, toggle] as const
+}