Sort of working beta

app/Notification/NotificationBody/SimpleNotificationBody.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Notification\NotificationBody;
+
+use App\Notification\NotificationBody;
+use App\Notification\Stringifiable;
+
+class SimpleNotificationBody extends NotificationBody {
+
+    private string $body;
+
+    public function __construct(string $body) {
+        $this->body = $body;
+    }
+    /**
+     * @inheritDoc
+     */
+    public function toMarkdownString(): string {
+        return $this->body;
+    }
+
+    public function toHTMLString(): string {
+        return $this->body;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function toString(): string {
+        return $this->body;
+    }
+}