Implemented parsing for new register-group-instance element in TDF scripts

build/scripts/Targets/TargetDescriptionFiles/RegisterGroupInstance.php

@@ -0,0 +1,30 @@
+<?php
+namespace Targets\TargetDescriptionFiles;
+
+require_once __DIR__ . "/Register.php";
+
+class RegisterGroupInstance
+{
+    public ?string $key = null;
+    public ?string $name = null;
+    public ?string $registerGroupKey = null;
+    public ?string $addressSpaceKey = null;
+    public ?int $offset = null;
+    public ?string $description = null;
+
+    public function __construct(
+        ?string $key,
+        ?string $name,
+        ?string $registerGroupKey,
+        ?string $addressSpaceKey,
+        ?int $offset,
+        ?string $description
+    ) {
+        $this->key = $key;
+        $this->name = $name;
+        $this->registerGroupKey = $registerGroupKey;
+        $this->addressSpaceKey = $addressSpaceKey;
+        $this->offset = $offset;
+        $this->description = $description;
+    }
+}