chore(linter): update ruff rules

app/models/extended_auth.py

@@ -11,7 +11,7 @@ class ExtendedTokenResponse(BaseModel):
     """扩展的令牌响应，支持二次验证状态"""
 
     access_token: str | None = None
-    token_type: str = "Bearer"
+    token_type: str = "Bearer"  # noqa: S105
     expires_in: int | None = None
     refresh_token: str | None = None
     scope: str | None = None
@@ -20,14 +20,3 @@ class ExtendedTokenResponse(BaseModel):
     requires_second_factor: bool = False
     verification_message: str | None = None
     user_id: int | None = None  # 用于二次验证的用户ID
-
-
-class SessionState(BaseModel):
-    """会话状态"""
-
-    user_id: int
-    username: str
-    email: str
-    requires_verification: bool
-    session_token: str | None = None
-    verification_sent: bool = False