feat: build input features

pkg/ussdgw/DEBIAN/postinst

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+test ! -f /usr/local/ussdgw/bin/conf/wxc2_sys.conf && cp -rf /usr/local/ussdgw/bin/conf/default/* /usr/local/ussdgw/bin/conf
+test ! -f /usr/local/ussdgw/bin/conf/yx_ussd.conf && cp -rf /usr/local/ussdgw/bin/conf/default/yx_ussd.conf /usr/local/ussdgw/bin/conf
+
+subDir="/usr/local/subsManage"
+if [ ! -d "$subDir" ]; then
+	mkdir $subDir
+	chmod 777 $subDir
+fi
+
+systemctl enable ussdgw
+
+exit 0