我遇到了doccano安装的问题，初始化无法正常工作。

如何重现问题

pip install doccano
doccano init

错误信息

[2022-12-28 10:43:27 +0000] [189] [INFO] [django_drf_filepond.apps::ready::61] App init: no django-storages backend configured, using default (local) storage backend if set, otherwise you need to manage file storage independently of this app.
Setup Database.
Traceback (most recent call last):
  File "/home/jeremy/miniconda3/lib/python3.9/site-packages/django/core/management/__init__.py", line 114, in call_command
    app_name = get_commands()[command_name]
KeyError: 'wait_for_db'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/jeremy/miniconda3/bin/doccano", line 8, in <module>
    sys.exit(main())
  File "/home/jeremy/miniconda3/lib/python3.9/site-packages/backend/cli.py", line 177, in main
    args.handler(args)
  File "/home/jeremy/miniconda3/lib/python3.9/site-packages/backend/cli.py", line 74, in command_db_init
    management.call_command("wait_for_db")
  File "/home/jeremy/miniconda3/lib/python3.9/site-packages/django/core/management/__init__.py", line 116, in call_command
    raise CommandError("Unknown command: %r" % command_name)
django.core.management.base.CommandError: Unknown command: 'wait_for_db'

你的运行环境

• 操作系统：Linux WSL (5.10.16.3-microsoft-standard-WSL2) Ubuntu 20.04 LTS
• Python版本：Python 3.9.12
• 你是如何安装doccano的(如Heroku按钮等):通过pip install doccano进行安装