bug #1642 Custom root namespace make:twig-component (marcriemer)

This PR was squashed before being merged into the 1.x-dev branch.

Discussion
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Custom root namespace make:twig-component

Fixed #1641

Commits
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708eb83 Custom root namespace make:twig-component

Author: kbond

src/Maker/MakeTwigComponent.php

@@ -71,7 +71,7 @@ public function generate(InputInterface $input, ConsoleStyle $io, Generator $gen
 
         $factory = $generator->createClassNameDetails(
             $name,
-            $this->namespace,
+            str_replace($generator->getRootNamespace().'\\', '', $this->namespace),
         );
 
         $templatePath = str_replace('\\', '/', $factory->getRelativeNameWithoutSuffix());
@@ -111,7 +111,7 @@ public function interact(InputInterface $input, ConsoleStyle $io, Command $comma
 
         try {
             $value = Yaml::parse($this->fileManager->getFileContents($path));
-            $this->namespace = substr(array_key_first($value['twig_component']['defaults']), 4);
+            $this->namespace = array_key_first($value['twig_component']['defaults']);
         } catch (\Throwable $throwable) {
             throw new RuntimeCommandException(message: 'Unable to parse twig_component.yaml', previous: $throwable);
         }