feat: some ui updates

app/dashboard/[workspaceId]/creatives/page.tsx

@@ -92,6 +92,25 @@ const formatCurrency = (value: number | null | undefined): string => {
   }).format(value);
 };
 
+const getCreativeWord = (count: number): string => {
+  const mod10 = count % 10;
+  const mod100 = count % 100;
+  
+  if (mod100 >= 11 && mod100 <= 14) {
+    return "креативов";
+  }
+  
+  if (mod10 === 1) {
+    return "креатив";
+  }
+  
+  if (mod10 >= 2 && mod10 <= 4) {
+    return "креатива";
+  }
+  
+  return "креативов";
+};
+
 // ============================================================================
 // Component
 // ============================================================================
@@ -217,7 +236,7 @@ export default function CreativesPage() {
           <div>
             <h1 className="text-2xl font-bold tracking-tight">Креативы</h1>
             <p className="text-muted-foreground">
-              {filteredCreatives.length} креативов • {formatCurrency(totals.cost)} •{" "}
+              {filteredCreatives.length} {getCreativeWord(filteredCreatives.length)} • {formatCurrency(totals.cost)} •{" "}
               {formatNumber(totals.subscriptions)} подписчиков
             </p>
           </div>