Initial MoonModel implementation

bin/prepare_lunar_data

@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "bundler/setup"
+$LOAD_PATH.unshift(File.expand_path("../lib", __dir__))
+require "moon_model/data_preparer"
+
+exit MoonModel::DataPreparer.run(ARGV)