Authentication OK but no device entities exposed

[sebastianciupinski]

Checklist

• I have verified that the account and device works in the Comfort Cloud App.
• This issue only contains 1 issue (if you have multiple issues, open one issue for each issue).
• This issue is not a duplicate issue of currently previous issues..

What version of Home Assistant Core?

2025.12.0

Describe the issue

I am able to authenticate, but no devices are present

Error/Debug Logs

Traceback (most recent call last):
  File "/config/custom_components/panasonic_cc/__init__.py", line 126, in async_setup_entry
    await aquarea_api_client.login()
  File "/usr/local/lib/python3.13/site-packages/aioaquarea/core.py", line 274, in login
    await self.__login_production()
  File "/usr/local/lib/python3.13/site-packages/aioaquarea/core.py", line 298, in __login_production
    auth_state = response.cookies.get("com.auth0.state").value
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'value'

[siekg-itp]

copy of: #414