chore: 并入 iotlcm-openapi 历史到 openapi/（原提交 3b05d5a）

openapi/hack/hack-cli.mk

@@ -0,0 +1,18 @@
+
+# Install/Update to the latest CLI tool.
+.PHONY: cli
+cli:
+	@set -e; \
+    echo "go install github.com/gogf/gf/cmd/gf/v2@latest"; \
+	go install github.com/gogf/gf/cmd/gf/v2@latest; \
+	echo "GoFame CLI installed successfully!"
+
+
+# Check and install CLI tool.
+.PHONY: cli.install
+cli.install:
+	@set -e; \
+	gf -v > /dev/null 2>&1 || if [[ "$?" -ne "0" ]]; then \
+  		echo "GoFame CLI is not installed, start proceeding auto installation..."; \
+		make cli; \
+	fi;