code: public function generate()
      {
          foreach ($this->commandList as $key => $value) {
              $this->app->add(new $value);
          }
  
          foreach ($this->migrationCommands as $command) {
              $newCommand = new $command;
              $newCommand->setName("migration:" . $newCommand->getName());
              $this->app->add($newCommand);
          }
      }
docs: Genereta all Command class.
  
  @return void