Add Money model

ass1-jpa/src/main/java/dst/ass1/jpa/model/impl/Money.java

@@ -0,0 +1,30 @@
+package dst.ass1.jpa.model.impl;
+
+import dst.ass1.jpa.model.IMoney;
+
+import java.math.BigDecimal;
+
+public class Money implements IMoney {
+    private String currency;
+    private BigDecimal value;
+
+    @Override
+    public String getCurrency() {
+        return currency;
+    }
+
+    @Override
+    public void setCurrency(String currency) {
+        this.currency = currency;
+    }
+
+    @Override
+    public BigDecimal getValue() {
+        return value;
+    }
+
+    @Override
+    public void setValue(BigDecimal value) {
+        this.value = value;
+    }
+}