and teams + notification + API

app/AppKernel.php

app/config/config.yml

app/config/routing.yml

composer.json

composer.lock

google-service-account.json

src/ApiBundle/Controller/DefaultController.php

src/BackendBundle/Controller/EntityBrowserController.php

src/BackendBundle/Controller/NotificationController.php

src/BackendBundle/Entity/Device.php

src/BackendBundle/Entity/Notification.php

src/BackendBundle/Entity/NotificationOnDevice.php

src/BackendBundle/Entity/Prediction.php

src/BackendBundle/Entity/Team.php

src/BackendBundle/Form/NotificationType.php

src/BackendBundle/Form/PredictionType.php

src/BackendBundle/Form/TeamType.php

src/BackendBundle/Repository/DeviceRepository.php

...ckendBundle/Repository/NotificationOnDeviceRepository.php

src/BackendBundle/Repository/NotificationRepository.php