릴리스: v1.3.40 관리자 모달과 요청 미리보기 정리

backend/src/routes/admin.js

@@ -508,7 +508,17 @@ router.post('/custom-items/:itemId/promote', requireAdmin, async (req, res) => {
 
   const customItem = await findCustomItemById(req.params.itemId)
   const gameItem = customItem ? null : await findGameItemById(req.params.itemId)
-  const sourceItem = customItem || gameItem
+  const assetItemId = String(req.params.itemId || '')
+  const imageAsset = !customItem && !gameItem && assetItemId.startsWith('asset:') ? await findImageAssetById(assetItemId.slice(6)) : null
+  const sourceItem =
+    customItem ||
+    gameItem ||
+    (imageAsset
+      ? {
+          src: imageAsset.src || '',
+          label: imageAsset.labelOverride || path.basename(imageAsset.src || '', path.extname(imageAsset.src || '')) || 'item',
+        }
+      : null)
   if (!sourceItem) return res.status(404).json({ error: 'not_found' })
 
   const item = await promoteLibraryItemToGameItem({ item: sourceItem, gameId: game.id })