create root node on text creation

app/Text/UseCases/CreateText.php

@@ -5,17 +5,28 @@ namespace App\Text\UseCases;
 use App\Text\Text;
 use App\Text\CreateTextDto;
 use App\Text\TextRepository;
+use App\Node\NodeRepository;
+use App\Node\CreateNodeDto;
 
 class CreateText
 {
     public function __construct(
         private TextRepository $textRepo,
+        private NodeRepository $nodeRepo,
     ) {}
 
     public function execute(CreateTextRequest $request): Text
     {
-        return $this->textRepo->create(new CreateTextDto(
+        $text = $this->textRepo->create(new CreateTextDto(
             name: $request->name,
         ));
+
+        $this->nodeRepo->create(new CreateNodeDto(
+            text: $text,
+            title: $text->getName(),
+            parentNode: null,
+        ));
+
+        return $text;
     }
 }