Added logic draft and optimized rights

application/src/Logic/Operation/OperandInterface.php

@@ -0,0 +1,19 @@
+<?php
+namespace App\Logic\Operation;
+
+use App\Logic\Result\ResultInterface;
+
+/**
+ *
+ * @author kevinfrantz
+ *        
+ */
+interface OperandInterface
+{
+    /**
+     * Returns the result of the Operation
+     * @return ResultInterface
+     */
+    public function getResult():ResultInterface;
+}
+