code: public function getTemplates(): array
      {
          /** @var SplFileInfo[] $finder */
          $finder = Finder::create()
              ->files()
              ->name('*.sql')
              ->in($this->rootDir.'/templates')
          ;
  
          $templates = [];
  
          foreach ($finder as $file) {
              $templates[] = $file->getRelativePathname();
          }
  
          return $templates;
      }
docs: Returns the available SQL templates.
  
  @return string[]