Appdeamon config folder is "cleared"", therefore appdaemon isn't starting

[mplogas]

Problem/Motivation

Add-on version: 0.15.2
 You are running the latest version of this add-on.
 System: Home Assistant OS 11.1  (amd64 / qemux86-64)
 Home Assistant Core: 2023.11.2
 Home Assistant Supervisor: 2023.11.3

not starting up since update to 15.1.

[13:35:12] INFO: Starting AppDaemon...
s6-rc: info: service legacy-services successfully started
ERROR Error loading secrets file: /config/secrets.yaml
Traceback (most recent call last):
  File "/usr/bin/appdaemon", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/usr/lib/python3.11/site-packages/appdaemon/__main__.py", line 417, in main
    admain.main()
  File "/usr/lib/python3.11/site-packages/appdaemon/__main__.py", line 276, in main
    if "appdaemon" not in config:
       ^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: argument of type 'NoneType' is not iterable
[13:35:13] INFO: Service AppDaemon exited with code 1 (by signal 0)

secrets file is avalable, according to vscode

Also, the appdeamon folder has been cleaned, which is... unexpected.

Expected behavior

Appdaemon starts without errors

Actual behavior

see problem description

Steps to reproduce

upgrade to 15.1. from 14.x

Proposed changes

none

[frenck]

duplicate of #287