Sync project metadata with pyproject.toml

Updated scripts and backend to dynamically retrieve project name and version from `pyproject.toml`. This ensures consistent metadata across the OpenAPI client generation and the FastAPI application.

make_openapi_client.sh

@@ -44,11 +44,17 @@ if [[ ! -d python-client ]]; then
 fi
 
 # Build Python package
+echo "Building Python package..."
 cd python-client || exit
 python3 -m venv .venv
 source .venv/bin/activate
 pip install -U pip build
 python -m build
 
-# Skip uploading the package. This will happen in the release stage.
-echo "Python client generated and package built successfully."
+# Verify build output
+if [[ ! -d dist || -z "$(ls -A dist)" ]]; then
+    echo "Error: No files generated in 'dist/'. Package build failed."
+    exit 1
+fi
+
+echo "Python package built successfully in 'dist/'."