refactor: remove unused filesystem dependency and update type casting

Author: dermatz

.github/workflows/phpunit.yml

@@ -8,7 +8,6 @@
 use Laravel\Prompts\SearchPrompt;
 use Magento\Framework\Console\Cli;
 use Magento\Framework\Filesystem\DirectoryList;
-use Magento\Framework\Filesystem;
 use Magento\Framework\Component\ComponentRegistrar;
 use Magento\Framework\Component\ComponentRegistrarInterface;
 use OpenForgeProject\MageForge\Console\Command\AbstractCommand;
@@ -25,7 +24,6 @@ class CopyFromVendorCommand extends AbstractCommand
     public function __construct(
         private readonly ThemeList $themeList,
         private readonly VendorFileMapper $vendorFileMapper,
-        private readonly Filesystem $filesystem,
         private readonly DirectoryList $directoryList,
         private readonly ComponentRegistrarInterface $componentRegistrar
     ) {
@@ -108,7 +106,7 @@ private function getThemeCode(InputInterface $input): string
 
         $this->fixPromptEnvironment();
 
-        return search(
+        return (string) search(
             label: 'Select target theme',
             options: fn (string $value) => array_filter(
                 $options,

src/Console/Command/Theme/CopyFromVendorCommand.php

@@ -49,7 +49,7 @@ public function mapToThemePath(string $sourcePath, string $themePath): string
                  $pathInsideModule = substr($sourcePath, strlen($path) + 1);
 
                  // Remove view/frontend/ or view/base/ from the path
-                 $cleanPath = preg_replace('#^view/(frontend|base)/#', '', $pathInsideModule);
+                 $cleanPath = (string) preg_replace('#^view/(frontend|base)/#', '', $pathInsideModule);
 
                  return rtrim($themePath, '/') . '/' . $moduleName . '/' . ltrim($cleanPath, '/');
             }