Update AdminBroadcasts.tsx

src/pages/AdminBroadcasts.tsx

@@ -6,7 +6,6 @@ import {
   Broadcast,
   BroadcastFilter,
   TariffFilter,
-  BroadcastButton,
   BroadcastCreateRequest,
 } from '../api/adminBroadcasts'
 
@@ -237,13 +236,6 @@ function CreateBroadcastModal({ onClose, onSuccess }: CreateModalProps) {
     )
   }
 
-  // Preview recipients count
-  const handlePreview = () => {
-    if (target) {
-      previewMutation.mutate(target)
-    }
-  }
-
   // Submit
   const handleSubmit = () => {
     if (!target || !messageText.trim()) return