feat: 重构流程定义和流程实例模块，更新API命名，增强用户选择弹窗功能，支持多用户选择，优化流程实例创建界面。

feat: 完善流程定义模块、完善流程实例模块
feat: 完善OA请假模块
feat: 完善审批中心、发起流程、查看流程、工作流整体进度 40%

apps/web-antd/src/api/bpm/task/index.ts

@@ -0,0 +1,108 @@
+import type { PageParam, PageResult } from '@vben/request';
+
+import { requestClient } from '#/api/request';
+
+export namespace BpmTaskApi {
+  /** BPM 流程监听器 VO */
+  export interface TaskVO {
+    id: number; // 编号
+    name: string; // 监听器名字
+    type: string; // 监听器类型
+    status: number; // 监听器状态
+    event: string; // 监听事件
+    valueType: string; // 监听器值类型
+    value: string; // 监听器值
+  }
+}
+
+/** 查询待办任务分页 */
+export async function getTaskTodoPage(params: PageParam) {
+  return requestClient.get<PageResult<BpmTaskApi.TaskVO>>(
+    '/bpm/task/todo-page',
+    {
+      params,
+    },
+  );
+}
+
+/** 查询已办任务分页 */
+export async function getTaskDonePage(params: PageParam) {
+  return requestClient.get<PageResult<BpmTaskApi.TaskVO>>(
+    '/bpm/task/done-page',
+    {
+      params,
+    },
+  );
+}
+
+/** 查询任务管理分页 */
+export async function getTaskManagerPage(params: PageParam) {
+  return requestClient.get<PageResult<BpmTaskApi.TaskVO>>(
+    '/bpm/task/manager-page',
+    { params },
+  );
+}
+
+/** 审批任务 */
+export const approveTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/approve', data);
+};
+
+/** 驳回任务 */
+export const rejectTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/reject', data);
+};
+
+/** 根据流程实例 ID 查询任务列表 */
+export const getTaskListByProcessInstanceId = async (data: any) => {
+  return await requestClient.get('/bpm/task/list-by-process-instance-id', data);
+};
+
+/** 获取所有可退回的节点 */
+export const getTaskListByReturn = async (data: any) => {
+  return await requestClient.get('/bpm/task/list-by-return', data);
+};
+
+/** 退回 */
+export const returnTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/return', data);
+};
+
+// 委派
+export const delegateTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/delegate', data);
+};
+
+// 转派
+export const transferTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/transfer', data);
+};
+
+// 加签
+export const signCreateTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/create-sign', data);
+};
+
+// 减签
+export const signDeleteTask = async (data: any) => {
+  return await requestClient.delete('/bpm/task/delete-sign', data);
+};
+
+// 抄送
+export const copyTask = async (data: any) => {
+  return await requestClient.put('/bpm/task/copy', data);
+};
+
+// 获取我的待办任务
+export const myTodoTask = async (processInstanceId: string) => {
+  return await requestClient.get(
+    `/bpm/task/my-todo?processInstanceId=${processInstanceId}`,
+  );
+};
+
+// 获取加签任务列表
+export const getChildrenTaskList = async (id: string) => {
+  return await requestClient.get(
+    `/bpm/task/list-by-parent-task-id?parentTaskId=${id}`,
+  );
+};