feat: 增加昌平区报备的支持

相关的Issue: #4

改善报错信息：现在发生错误时，会显示如下的报错信息

报备发生错误：
请填写正确的中国大陆手机号
请检查您的配置是否正确，或者稍后重试
如果错误依然存在，请在这里汇报Bug：https://github.com/xiazhongyv/PKUAutoSubmit_online/issues
错误详细信息：
Traceback (most recent call last):
File "/Users/Apple/Documents/GitHub/PKUAutoSubmit_online/func.py", line 328, in run
  fill_out(driver, campus, mail_address, phone_number, reason, detail, destination, track)
File "/Users/Apple/Documents/GitHub/PKUAutoSubmit_online/func.py", line 218, in fill_out
  submit(driver)
File "/Users/Apple/Documents/GitHub/PKUAutoSubmit_online/func.py", line 174, in submit
  WebDriverWait(driver, 10).until(
File "/Users/Apple/opt/anaconda3/lib/python3.9/site-packages/selenium/webdriver/support/wait.py", line 89, in until
  raise TimeoutException(message, screen, stacktrace)
selenium.common.exceptions.TimeoutException: Message:

增加对昌平区报备的支持参考StackOverflow，支持带滚动条的菜单的选择

xiazhongyv / PKUAutoSubmit_online

feat: 增加昌平区报备的支持 #23