VSCode pylance raised reportPrivateImportUsage error.

[EltonChou]

Describe the bug
In vscode,
current templates will cause pylance to raises the reportPrivateImportUsage.

To Reproduce

try.py

from the_client import AuthenticatedClient
from the_client.api.the_tag import get_stuff
from the_client.models import Stuff

pylance message:

"AuthenticatedClient" is not exported from module "the_client"
 Import from "the_client.client" instead

"Stuff" is not exported from module "the_client.models"
 Import from "the_client.models.stuff" instead`

Expected behavior
The class should be imported without any error message.
It can be fixed by adding __all__ symbol to solve this issue.
ref: https://github.com/microsoft/pyright/blob/main/docs/typed-libraries.md#library-interface

OpenAPI Spec File
Not related to OpenAPI spec.

Desktop (please complete the following information):

• OS: win10
• Python Version: 3.10
• openapi-python-client version 0.11.6

Additional context
Add any other context about the problem here.

[dbanty]

Relates to #631 & #540 I think