rename with execution order, add desc & initial creation script

tools/init-migration-file.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+usage() {
+		echo "$0 [-t type] [-n name]"
+		echo "  type: [node | shell]"
+		echo "  name: if no present, set untitled"
+		exit 0
+}
+
+while getopts :t:n:h OPT
+do
+	case $OPT in
+		t)	type=$OPTARG
+				;;
+		n)	name=$OPTARG
+				;;
+		h)	usage
+				;;
+		\?) usage
+				;;
+		:)	usage
+				;;
+	esac
+done
+
+if [ "$type" = "" ]
+then
+	echo "no type present!!!"
+	usage
+fi
+
+if [ "$name" = "" ]
+then
+	name="untitled"
+fi
+
+touch "$(realpath $(dirname $BASH_SOURCE))/migration/$type.$(date +%s).$name.js"