Adapt data to package directory structure.

Move static data to server package directory.
Assure data/*.npz data is included in the server package.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

pyproject.toml

@@ -30,6 +30,9 @@ optional-dependencies = {dev = { file = ["requirements-dev.txt"] }}
 where = ["src/"]
 include = ["akkudoktoreos", "akkudoktoreosserver", ]
 
+[tool.setuptools.package-data]
+akkudoktoreosserver = ["data/*.npz", ]
+
 [tool.isort]
 profile = "black"