Lint and format Python files using ruff

To improve quality und uniformity of the included Python code this
lints and formats the included Python files with ruff.

source/tools/rlclient/python/setup.py

@@ -1,13 +1,14 @@
-import os
 from setuptools import setup
 
-setup(name='zero_ad',
-      version='0.0.1',
-      description='Python client for 0 AD',
-      url='https://code.wildfiregames.com',
-      author='Brian Broll',
-      author_email='brian.broll@gmail.com',
-      install_requires=[],
-      license='MIT',
-      packages=['zero_ad'],
-      zip_safe=False)
+setup(
+    name="zero_ad",
+    version="0.0.1",
+    description="Python client for 0 AD",
+    url="https://code.wildfiregames.com",
+    author="Brian Broll",
+    author_email="brian.broll@gmail.com",
+    install_requires=[],
+    license="MIT",
+    packages=["zero_ad"],
+    zip_safe=False,
+)