Invoices can be uploaded

app/ValueObjects/Amount.php

@@ -22,6 +22,10 @@ class Amount {
         return $this->amount;
     }
 
+    public function getRoundedAmount() : int {
+        return round($this->amount);
+    }
+
     public function getCurrency() : string {
         return $this->currency;
     }

app/ValueObjects/InvoiceFile.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace App\ValueObjects;
+
+class InvoiceFile {
+    public string $filename;
+    public string $fullPath;
+
+}