Added MailBoxServer files

dScripts/MailBoxServer.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "CppScripts.h"
+
+class MailBoxServer : public CppScripts::Script {
+public:
+    /**
+     * When a mailbox is interacted with, this method updates the player game state
+     * to be in a mailbox.
+     *
+     * @param self The object that owns this script.
+     * @param user The user that interacted with this Entity.
+     */
+    void OnUse(Entity* self, Entity* user) override;
+};