ACCOUNTS_USER_LIMITS = {
    "avatar": {
        "size": 50,
        "file_size": 1024*100,
        "max_upload_size": 200,
    },
    "attachments": {
        "file_size": 1024*500,
        "total": 1024*1024*5,
    },
    "signature": {
        "lines": 4,
        "length": 500,
        "images": True,
        "links": True,
    }
}