chore(backend): refactor mono cli file into package

backend/cli/__main__.py

@@ -0,0 +1,17 @@
+"""
+Main entry point for the CLI package.
+Allows running with: python -m backend.cli
+"""
+
+import sys
+from pathlib import Path
+
+# Add the project root to sys.path for backend imports
+project_root = Path(__file__).parent.parent.parent
+sys.path.insert(0, str(project_root))
+
+# Import the main function from within the package
+from .main import main
+
+if __name__ == "__main__":
+    sys.exit(main())