add dowload img from server

imgs/20220612/161620.jpg

imgs/image.db

src/gripper.py

src/imgs/20220612/161646.jpg

src/imgs/20220612/161937.jpg

src/main.py

src/move.py

src/utils/client.py

src/utils/creds.py

src/utils/download.py

src/utils/image_db.py

src/utils/request_token.py