Json configuration (#141)

* Add json config
* Adjust code to new config

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Co-authored-by: Chris <git@nootch.de>

pyproject.toml

@@ -31,6 +31,7 @@ where = ["src/"]
 include = ["akkudoktoreos", "akkudoktoreosserver", ]
 
 [tool.setuptools.package-data]
+akkudoktoreos = ["*.json", ]
 akkudoktoreosserver = ["data/*.npz", ]
 
 [tool.pyright]