Add and refactoring money module for module package

src/main/kotlin/com/cubetiqs/money/MoneyExtension.kt

@@ -0,0 +1,7 @@
+package com.cubetiqs.money
+
+fun StdMoney.exchangeTo(currency: String): StdMoney {
+    return MoneyExchangeUtils.exchange(this, currency)
+}
+
+fun StdMoney.isMatchedCurrency(currency: String) = this.getMoneyCurrency().equals(currency, ignoreCase = true)