def get_all_images():
    db = get_db()
    cur = db.execute("select image from images")
    images = cur.fetchall()
    return [image[0] for image in images]
def add_image(name, image):
    if not image:
        return
    db = get_db()
    db.execute("insert into images (name, image) values (?, ?)", [name, image])
    db.commit()