You can generate new component from console via command:
$ npm run generate --name MyComponent
This command create dir 'MyComponent' in 'src/component', and write files from component template (see 'tools/templates/component').
Basic structure:
MyComponent
│ ├── /MyComponent.js # React components
│ ├── /MyComponent.scss # styles for component
│ ├── /package.json # package file