优化模型上传与预览体验

server/src/folders.ts

@@ -37,6 +37,9 @@ function buildFolderNodes(rows: FolderRow[], userInfo: { id: number; username: s
       ownerUserId: row.owner_user_id,
       isSystem: Boolean(row.is_system)
     },
+    state: {
+      opened: row.library_type === "system" && row.parent_id === null
+    },
     children: [] as unknown[]
   }));
 }
@@ -52,6 +55,9 @@ function buildTree(rows: FolderRow[], userInfo: { id: number; username: string;
       permissions: { read: true, write: false },
       virtual: true
     },
+    state: {
+      opened: true
+    },
     children: [] as unknown[]
   };
   const byId = new Map(nodes.map((node) => [Number(node.id), node]));