feat: Implement MFA authentication, add ride statistics model, and update various services, APIs, and tests across the application.

backend/apps/accounts/services/notification_service.py

@@ -5,18 +5,19 @@ This service handles the creation, delivery, and management of notifications
 for various events including submission approvals/rejections.
 """
 
-from django.utils import timezone
-from django.contrib.contenttypes.models import ContentType
-from django.template.loader import render_to_string
-from django.conf import settings
-from django.db import models
-from typing import Optional, Dict, Any, List
-from datetime import datetime, timedelta
 import logging
+from datetime import datetime, timedelta
+from typing import Any
 
-from apps.accounts.models import User, UserNotification, NotificationPreference
+from django.conf import settings
+from django.contrib.contenttypes.models import ContentType
+from django.db import models
+from django.template.loader import render_to_string
+from django.utils import timezone
 from django_forwardemail.services import EmailService
 
+from apps.accounts.models import NotificationPreference, User, UserNotification
+
 logger = logging.getLogger(__name__)
 
 
@@ -29,10 +30,10 @@ class NotificationService:
         notification_type: str,
         title: str,
         message: str,
-        related_object: Optional[Any] = None,
+        related_object: Any | None = None,
         priority: str = UserNotification.Priority.NORMAL,
-        extra_data: Optional[Dict[str, Any]] = None,
-        expires_at: Optional[datetime] = None,
+        extra_data: dict[str, Any] | None = None,
+        expires_at: datetime | None = None,
     ) -> UserNotification:
         """
         Create a new notification for a user.
@@ -273,9 +274,9 @@ class NotificationService:
     def get_user_notifications(
         user: User,
         unread_only: bool = False,
-        notification_types: Optional[List[str]] = None,
-        limit: Optional[int] = None,
-    ) -> List[UserNotification]:
+        notification_types: list[str] | None = None,
+        limit: int | None = None,
+    ) -> list[UserNotification]:
         """
         Get notifications for a user.
 
@@ -308,7 +309,7 @@ class NotificationService:
 
     @staticmethod
     def mark_notifications_read(
-        user: User, notification_ids: Optional[List[int]] = None
+        user: User, notification_ids: list[int] | None = None
     ) -> int:
         """
         Mark notifications as read for a user.