odoo17 tree视图添加按钮

需求描述

点击下图中tree视图上的同步退货单按钮，弹出相应的form视图进行退货单同步，然后点击同步按钮调用后端python代码处理。

实现步骤

主要文件目录结构

js文件的创建

/** @odoo-module **/
import { registry } from "@web/core/registry";
import { listView } from "@web/views/list/list_view";
import { ListController } from "@web/views/list/list_controller";
import { useService } from "@web/core/utils/hooks";
export class OwlDemoTest extends ListController {setup() {super.setup<