implemented postgres support in repositories

src/baby_monitor/routers/auth.py

@@ -1,8 +1,8 @@
 """Authentication router for login and user management."""
 
 import secrets
-from fastapi import APIRouter, HTTPException, Depends, Header
 from typing import Annotated
+from fastapi import APIRouter, HTTPException, Depends, Header
 from pydantic import BaseModel
 
 from baby_monitor.models.auth import (
@@ -29,7 +29,7 @@ from baby_monitor.repositories.interfaces import (
     DiaperChangeRepositoryInterface,
     SleepRepositoryInterface,
 )
-from baby_monitor.utils.password import hash_password, verify_password
+from baby_monitor.utils import hash_password, verify_password
 
 router = APIRouter(prefix="/api", tags=["authentication"])