fix: Lint fixes of last tests

tests/conftest.py

@@ -1,4 +1,5 @@
 """Test configuration and fixtures."""
+# ruff: noqa: ANN401, ANN001
 
 import asyncio
 from collections.abc import AsyncGenerator
@@ -7,12 +8,15 @@ from typing import Any
 import pytest
 import pytest_asyncio
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 from httpx import ASGITransport, AsyncClient
 from sqlalchemy.ext.asyncio import create_async_engine
 from sqlmodel import SQLModel, select
 from sqlmodel.ext.asyncio.session import AsyncSession
 
+from app.api import api_router
 from app.core.database import get_db
+from app.middleware.logging import LoggingMiddleware
 from app.models.plan import Plan
 from app.models.user import User
 from app.utils.auth import JWTUtils, PasswordUtils
@@ -61,14 +65,8 @@ async def test_session(test_engine: Any) -> AsyncGenerator[AsyncSession, None]:
 
 
 @pytest_asyncio.fixture
-async def test_app(test_session: AsyncSession):
+async def test_app(test_session: AsyncSession) -> FastAPI:
     """Create a test FastAPI application."""
-    from fastapi import FastAPI
-    from fastapi.middleware.cors import CORSMiddleware
-
-    from app.api import api_router
-    from app.middleware.logging import LoggingMiddleware
-
     # Create FastAPI app directly for testing (without Socket.IO)
     app = FastAPI()