chore(api-client): restructure modules

api-client/setup.py

@@ -1,7 +1,7 @@
 from os import chdir
 from pathlib import Path
 
-from setuptools import setup
+from setuptools import find_packages, setup
 
 # Change directory since setuptools uses relative paths
 here = Path(__file__).parent.resolve()
@@ -19,7 +19,7 @@ setup(
         "Source Code": "https://github.com/libretime/libretime",
     },
     license="AGPLv3",
-    packages=["libretime_api_client"],
+    packages=find_packages(),
     python_requires=">=3.6",
     install_requires=[
         "python-dateutil>=2.8.1,<2.9",