fix: use AuthService for password operations in profile API

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/api/v1/shop/profile.py

@@ -13,8 +13,8 @@ from sqlalchemy.orm import Session
 
 from app.api.deps import get_current_customer_api
 from app.core.database import get_db
-from app.core.security import get_password_hash, verify_password
 from app.exceptions import ValidationException
+from app.services.auth_service import AuthService
 from models.database.customer import Customer
 from models.schema.customer import (
     CustomerPasswordChange,
@@ -22,6 +22,9 @@ from models.schema.customer import (
     CustomerUpdate,
 )
 
+# Auth service for password operations
+auth_service = AuthService()
+
 router = APIRouter()
 logger = logging.getLogger(__name__)
 
@@ -135,7 +138,9 @@ def change_password(
     )
 
     # Verify current password
-    if not verify_password(password_data.current_password, customer.hashed_password):
+    if not auth_service.auth_manager.verify_password(
+        password_data.current_password, customer.hashed_password
+    ):
         raise ValidationException("Current password is incorrect")
 
     # Verify passwords match
@@ -147,7 +152,7 @@ def change_password(
         raise ValidationException("New password must be different from current password")
 
     # Update password
-    customer.hashed_password = get_password_hash(password_data.new_password)
+    customer.hashed_password = auth_service.hash_password(password_data.new_password)
     db.commit()
 
     logger.info(