refactor(template): 移除模板列表中的类型、版本和操作列

- 移除了类型列（内置/自定义标签显示）
- 移除了版本列
- 移除了操作列（查看、编辑、删除按钮）
- 保留了创建时间列并维持其渲染逻辑

frontend/src/pages/DataAnnotation/Template/TemplateList.tsx

@@ -225,23 +225,6 @@ const TemplateList: React.FC = () => {
                 <Tag color={getCategoryColor(category)}>{ClassificationMap[category as keyof typeof ClassificationMap]?.label || category}</Tag>
             ),
         },
-        {
-            title: "类型",
-            dataIndex: "builtIn",
-            key: "builtIn",
-            width: 100,
-            render: (builtIn: boolean) => (
-                <Tag color={builtIn ? "gold" : "default"}>
-                    {builtIn ? "系统内置" : "自定义"}
-                </Tag>
-            ),
-        },
-        {
-            title: "版本",
-            dataIndex: "version",
-            key: "version",
-            width: 80,
-        },
         {
             title: "创建时间",
             dataIndex: "createdAt",
@@ -249,46 +232,6 @@ const TemplateList: React.FC = () => {
             width: 180,
             render: (date: string) => new Date(date).toLocaleString(),
         },
-        {
-            title: "操作",
-            key: "action",
-            width: 200,
-            fixed: "right",
-            render: (_, record) => (
-                <Space size="small">
-                    <Tooltip title="查看详情">
-                        <Button
-                            type="link"
-                            icon={<EyeOutlined />}
-                            onClick={() => handleView(record)}
-                        />
-                    </Tooltip>
-                    <>
-                        <Tooltip title="编辑">
-                            <Button
-                                type="link"
-                                icon={<EditOutlined />}
-                                onClick={() => handleEdit(record)}
-                            />
-                        </Tooltip>
-                        <Popconfirm
-                            title="确定要删除这个模板吗？"
-                            onConfirm={() => handleDelete(record.id)}
-                            okText="确定"
-                            cancelText="取消"
-                        >
-                            <Tooltip title="删除">
-                                <Button
-                                    type="link"
-                                    danger
-                                    icon={<DeleteOutlined />}
-                                />
-                            </Tooltip>
-                        </Popconfirm>
-                    </>
-                </Space>
-            ),
-        },
     ];
 
     return (