feat: add setup command to Python installation script

- Introduced a new "setup" command in the Python installation script to facilitate the setup of pyenv.
- This enhancement improves the usability of the script by allowing users to easily configure their Python environment.

docker/base-image/install/python/python.sh

@@ -109,6 +109,9 @@ version="${2:-3.12.8}"
 requirements="${3:-}"
 
 case $command in
+	"setup")
+		setup_pyenv
+		;;
 	"install")
 		setup_pyenv
 		# Check if version is already installed