Store streetview images in a subdirectory in the Google Cloud bucket.

[zigouras]

Describe the task

Currently, Google streetview images are generated and stored in the root directory of the GCP bucket. They should be in a subfolder like streetview_images/ for better organization.

Acceptance Criteria

The streetview service is defined the docker-compose.yaml file. Update the code run by the service to write the image files to a sub-directory. Update the front-end code to find images in the new sub-directory rather than in root.

Additional context

None