fix(ui): завершить адаптивность и приёмку OSPF

hooks/use-prefers-reduced-motion.ts

@@ -0,0 +1,5 @@
+"use client"
+import { useSyncExternalStore } from "react"
+const query = "(prefers-reduced-motion: reduce)"
+function subscribe(callback: () => void) { const media=window.matchMedia(query); media.addEventListener("change",callback); return ()=>media.removeEventListener("change",callback) }
+export function usePrefersReducedMotion() { return useSyncExternalStore(subscribe,()=>window.matchMedia(query).matches,()=>false) }