优化为异步job，注解完成。

robot.py

@@ -648,8 +648,6 @@ class Robot:
             self.LOG.error(f"newsEnReport error：{e}")
 
         # 使用装饰器标记定时任务 星期五 10:30 执行
-
-    @async_job.every_weekday_time(weekday=4, time_str="10:00")  # 0=周一，4=周五
     async def send_epic_free_games(self):
         try:
             if is_friday():
@@ -659,14 +657,12 @@ class Robot:
             self.LOG.error(f"sendEpicFreeGames error：{e}")
 
         # 使用装饰器标记定时任务
-    @async_job.at_times(["02:30"])
     async def message_count_to_db(self):
         try:
             self.message_storage.write_to_db()
         except Exception as e:
             self.LOG.error(f"write_to_db error：{e}")
 
-    @async_job.at_times(["15:30"])
     async def generate_sehuatang_pdf(self):
         try:
             self.LOG.info("开始生成PDF,generate_sehuatang_pdf")
@@ -676,7 +672,6 @@ class Robot:
         except Exception as e:
             self.LOG.error(f"generateSehuatangPdf error：{e}")
 
-    @async_job.at_times(["01:30"])
     async def xiu_ren_download_task(self):
         try:
             # 每天下载10组图，然后发一个帖子PDF
@@ -684,7 +679,6 @@ class Robot:
         except Exception as e:
             self.LOG.error(f"xiu_ren_download_task error：{e}")
 
-    @async_job.at_times(["09:30"])
     async def generate_and_send_ranking(self):
         try:
             receivers = self.gbm.get_group_list()
@@ -696,7 +690,3 @@ class Robot:
                     await self.ipad_bot.send_text_message(r, output)
         except Exception as e:
             self.LOG.error(f"SendRanking error：{e}")
-
-    @async_job.at_times(["10:23"])
-    async def job_test(self):
-        await self.ipad_bot.send_text_message("Jyunere","测试任务！")