Make datapilot namespaced

Author: mdesmet

setup.py

@@ -2,7 +2,7 @@
 import re
 from pathlib import Path
 
-from setuptools import find_packages
+from setuptools import find_namespace_packages
 from setuptools import setup
 
 
@@ -23,8 +23,9 @@ def read(*names, **kwargs):
     author="Altimate Inc",
     author_email="[email protected]",
     url="https://github.com/AltimateAI/datapilot-cli",
-    packages=find_packages("src"),
+    packages=find_namespace_packages(where="src"),  # Use find_namespace_packages
     package_dir={"": "src"},
+    namespace_packages=["datapilot"],
     py_modules=[path.stem for path in Path("src").glob("*.py")],
     include_package_data=True,
     zip_safe=False,