ci: provide default env for openapi generation in CI

Author: Dominick N

scripts/generate-client.sh

@@ -4,6 +4,14 @@ set -e
 set -x
 
 cd backend
+# Provide safe defaults for CI where ../.env may be missing
+export PROJECT_NAME=${PROJECT_NAME:-"full-stack-fastapi-template"}
+export POSTGRES_SERVER=${POSTGRES_SERVER:-"localhost"}
+export POSTGRES_USER=${POSTGRES_USER:-"postgres"}
+export POSTGRES_DB=${POSTGRES_DB:-"app"}
+export FIRST_SUPERUSER=${FIRST_SUPERUSER:-"admin@example.com"}
+export FIRST_SUPERUSER_PASSWORD=${FIRST_SUPERUSER_PASSWORD:-"changethis"}
+
 uv run python -c "import app.main; import json; print(json.dumps(app.main.app.openapi()))" > ../openapi.json
 cd ..
 mv openapi.json frontend/