code: public function fire()
      {
          $this->transferInputsToProperties();
  
          if (! $this->confirmToProceed()) {
              return false;
          }
  
          $this->line('Deleting key in your file...');
  
          $this->editor->load($this->filePath)->deleteKey($this->key)->save();
  
          $this->info("The key [{$this->key}] is deletted successfully.");
      }
docs: Execute the console command.
  
  @return mixed