feat: 封装防火墙 firewalld 相关操作

backend/utils/firewall/client/info.go

@@ -0,0 +1,16 @@
+package client
+
+type FireInfo struct {
+	Family   string
+	Address  string
+	Port     string
+	Protocol string
+	Strategy string
+}
+
+type Forward struct {
+	Protocol string
+	Address  string
+	Port     string
+	Target   string
+}