fixing DQ issues

app/api/v1/auth.py

@@ -1,3 +1,12 @@
+# app/api/v1/auth.py
+"""Summary description ....
+
+This module provides classes and functions for:
+- ....
+- ....
+- ....
+"""
+
 import logging
 
 from fastapi import APIRouter, Depends, HTTPException
@@ -6,8 +15,7 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_user
 from app.core.database import get_db
 from app.services.auth_service import auth_service
-from models.api_models import (LoginResponse, UserLogin, UserRegister,
-                               UserResponse)
+from models.api_models import LoginResponse, UserLogin, UserRegister, UserResponse
 from models.database_models import User
 
 router = APIRouter()
@@ -17,7 +25,7 @@ logger = logging.getLogger(__name__)
 # Authentication Routes
 @router.post("/auth/register", response_model=UserResponse)
 def register_user(user_data: UserRegister, db: Session = Depends(get_db)):
-    """Register a new user"""
+    """Register a new user."""
     try:
         user = auth_service.register_user(db=db, user_data=user_data)
         return UserResponse.model_validate(user)
@@ -30,7 +38,7 @@ def register_user(user_data: UserRegister, db: Session = Depends(get_db)):
 
 @router.post("/auth/login", response_model=LoginResponse)
 def login_user(user_credentials: UserLogin, db: Session = Depends(get_db)):
-    """Login user and return JWT token"""
+    """Login user and return JWT token."""
     try:
         login_result = auth_service.login_user(db=db, user_credentials=user_credentials)
 
@@ -49,5 +57,5 @@ def login_user(user_credentials: UserLogin, db: Session = Depends(get_db)):
 
 @router.get("/auth/me", response_model=UserResponse)
 def get_current_user_info(current_user: User = Depends(get_current_user)):
-    """Get current user information"""
+    """Get current user information."""
     return UserResponse.model_validate(current_user)