test: add basic test code and attribute create api test case

cmdb-api/Makefile

@@ -0,0 +1,16 @@
+default: help
+
+test: ## test in local environment
+	pytest -s  --html=test-output/test/index.html --cov-report html:test-output/coverage --cov=api tests
+
+clean_test: ## clean test output
+	rm -f .coverage
+	rm -rf .pytest_cache
+	rm -rf test-output
+
+
+docker_test: ## test all case in docker container
+	@echo "TODO"
+
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' ./Makefile | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'