feat(api/workflow): 添加查询当前用户待办和抄送任务数量的接口

- 新增 countTaskWaitByCurrentUser 函数，用于查询当前用户的待办任务数量
- 新增 countTaskCopyByCurrentUser 函数，用于查询当前用户的抄送任务数量

src/api/workflow/task/index.ts

@@ -191,3 +191,25 @@ export const getNextNodeList = (data: any): any => {
     data: data
   });
 };
+
+/**
+ * 查询当前用户的待办任务数量
+ * @returns {Promise}
+ */
+export const countTaskWaitByCurrentUser = (): AxiosPromise<number> => {
+  return request({
+    url: '/workflow/task/countTaskWaitByCurrentUser',
+    method: 'get'
+  });
+};
+
+/**
+ * 查询当前用户的抄送任务数量
+ * @returns {Promise}
+ */
+export const countTaskCopyByCurrentUser = (): AxiosPromise<number> => {
+  return request({
+    url: '/workflow/task/countTaskCopyByCurrentUser',
+    method: 'get'
+  });
+};