Add basic test

src/oidc_test/models.py

@@ -1,7 +1,7 @@
 from functools import cached_property
 from typing import Self
 
-from pydantic import computed_field, AnyHttpUrl, EmailStr
+from pydantic import computed_field, AnyHttpUrl, EmailStr, ConfigDict
 from authlib.integrations.starlette_client.apps import StarletteOAuth2App
 from sqlmodel import SQLModel, Field
 
@@ -21,8 +21,7 @@ class UserBase(SQLModel, extra="ignore"):
 
 
 class User(UserBase):
-    class Config:
-        arbitrary_types_allowed = True
+    model_config = ConfigDict(arbitrary_types_allowed=True)
 
     sub: str = Field(
         description="""subject id of the user given by the oidc provider,

src/oidc_test/settings.py

@@ -7,6 +7,7 @@ from pathlib import Path
 from pydantic import BaseModel, computed_field
 from pydantic_settings import (
     BaseSettings,
+    SettingsConfigDict,
     PydanticBaseSettingsSource,
     YamlConfigSettingsSource,
 )
@@ -42,8 +43,7 @@ class Settings(BaseSettings):
     oidc: OIDCSettings = OIDCSettings()
     secret_key: str = "".join(random.choice(string.ascii_letters) for _ in range(16))
 
-    class Config:
-        env_nested_delimiter = "__"
+    model_config = SettingsConfigDict(env_nested_delimiter="__")
 
     @classmethod
     def settings_customise_sources(