feat: news improvements — crop preview, auto-date, validation, add-to-top

- Draggable focal point crop preview for news images (admin + user + modal)
- Auto-set date+time on creation, remove date picker
- Draft validation: title, text, image required — "Черновик" badge if missing
- Empty/draft news filtered from user side
- ArrayEditor: addPosition="top" option, fix new item expand + index shift
- News sorted newest first, "Показать ещё" pagination

src/components/ui/NewsModal.tsx

@@ -13,11 +13,17 @@ interface NewsModalProps {
 
 function formatDate(iso: string): string {
   try {
-    return new Date(iso).toLocaleDateString("ru-RU", {
+    const d = new Date(iso);
+    const date = d.toLocaleDateString("ru-RU", {
       day: "numeric",
       month: "long",
       year: "numeric",
     });
+    if (iso.includes("T")) {
+      const time = d.toLocaleTimeString("ru-RU", { hour: "2-digit", minute: "2-digit" });
+      return `${date}, ${time}`;
+    }
+    return date;
   } catch {
     return iso;
   }
@@ -76,6 +82,7 @@ export function NewsModal({ item, onClose }: NewsModalProps) {
               fill
               sizes="(min-width: 768px) 672px, 100vw"
               className="object-cover"
+              style={{ objectPosition: `${item.imageFocalX ?? 50}% ${item.imageFocalY ?? 50}%` }}
             />
             <div className="absolute inset-0 bg-gradient-to-t from-[#0a0a0a] via-transparent to-transparent" />
           </div>