PREREQUISITE: Load the following skills to execute this recipe:
gws-gmail,gws-drive
Find Gmail messages with attachments and save them to a Google Drive folder.
gws gmail users messages list --params '{"userId": "me", "q": "has:attachment from:client@example.com"}' --format table
gws gmail users messages get --params '{"userId": "me", "id": "MESSAGE_ID"}'
gws gmail users messages attachments get --params '{"userId": "me", "messageId": "MESSAGE_ID", "id": "ATTACHMENT_ID"}'
gws drive +upload --file ./attachment.pdf --parent FOLDER_ID