[bug] dashboard unavailable

[systemcrash]

Sorry folks, tried with latest, edge. Edge logs this loop:

Waiting for database to become available...
Connection with database established.
Waiting for redis to become available...
Connection with redis established.
Traceback (most recent call last):
  File "/opt/openwisp/manage.py", line 9, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.10/site-packages/django/core/management/__init__.py", line 446, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.10/site-packages/django/core/management/__init__.py", line 420, in execute
    django.setup()
  File "/usr/local/lib/python3.10/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/local/lib/python3.10/site-packages/django/apps/registry.py", line 91, in populate
    app_config = AppConfig.create(entry)
  File "/usr/local/lib/python3.10/site-packages/django/apps/config.py", line 228, in create
    import_module(entry)
  File "/usr/local/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1004, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'import_export'

Came back to latest and finally got it up... Very important to let users know that their .env file requires these for dashboard to start up 😄

# uWSGI
UWSGI_PROCESSES=2
UWSGI_THREADS=2
UWSGI_LISTEN=100

[nemesifier]

Thanks for reporting, even if as our docs indicate this repo is not ready for mass usage yet your reports are surely going to help us improve it, so many thanks for taking the time to open these issues :pray:.