code: public function mappings(Request $request)
      {
          $table = new \cli\Table();
          $table->setHeaders([ 'Mapping', 'Database', 'Models path' ]);
          $rows = [];
          $mappings = Mapping::getMappings();
          usort($mappings, function (array $a, array $b) {
              return strcmp($a['config']['name'], $b['config']['name']);
          });
          foreach ($mappings as $mapping) {
              $rows[] = [
                  $mapping['config']['name'],
                  $mapping['config']['database'],
                  $mapping['config']['models']['path'],
              ];
          }
          $table->setRows($rows);
          $table->display();
      }
docs: List registered mappings.
  
  @param Request $request current CLI request