Function upload_generated_files 

pub async fn upload_generated_files(
    storage: &TenantStorageLayer,
    base_file_key: &str,
    file_id: &FileId,
    file_hash: &str,
    queued_uploads: Vec<QueuedUpload>,
) -> Vec<Result<CreateGeneratedFile>> 

Triggers the file uploads returning a list of the CreateGeneratedFile structures to persist to the database