fix: restore complete admin feature dependencies

src/app/admin/rooms/[id]/furni/page.tsx

@@ -17,13 +17,13 @@ export default async function RoomFurniPage({
   const room = await loadRoom(id)
 
   // Load items in this room. items.item_id → items_base.id
-  const items = await prisma.item.findMany({
+  const items = await prisma.items.findMany({
     where: { roomId: room.id },
     orderBy: { id: 'desc' },
   })
 
   // Resolve item bases
-  const baseIds = Array.from(new Set(items.map((i) => i.itemId)))
+  const baseIds = Array.from(new Set(items.map((i) => i.itemId).filter((id): id is number => id !== null)))
   const bases = baseIds.length
     ? await prisma.itemsBase.findMany({
         where: { id: { in: baseIds } },
@@ -43,10 +43,10 @@ export default async function RoomFurniPage({
   const userMap = new Map(users.map((u) => [u.id, u.username]))
 
   const rows = items.map((i) => {
-    const base = baseMap.get(i.itemId)
+    const base = i.itemId === null ? undefined : baseMap.get(i.itemId)
     return {
       id: i.id,
-      baseId: i.itemId,
+      baseId: i.itemId ?? 0,
       name: base?.publicName || base?.itemName || `#${i.itemId}`,
       itemName: base?.itemName ?? '',
       type: base?.type ?? '?',
@@ -74,7 +74,7 @@ export default async function RoomFurniPage({
         room={{
           id: room.id,
           name: room.name,
-          ownerUsername: room.owner?.username ?? room.owner_name,
+          ownerUsername: room.owner?.username ?? room.ownerName,
         }}
         items={rows}
         canEdit={session.user.rank >= 4}