feat(src): add notifications API endpoint

- **New Features**:
  - Added new URL route for notifications under `/notifications/` endpoint
  - Integrated `src.api.notifications.urls` module into the main URL configuration
```

src/api/notifications/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path("", views.notifications_dashboard, name="notifications_dashboard"),
+    path("list/", views.notification_list, name="notification_list"),
+    path("<int:pk>/detail/", views.notification_detail, name="notification_detail"),
+]
+
+

src/api/notifications/views.py

@@ -0,0 +1,41 @@
+from django.shortcuts import get_object_or_404, render
+
+from src.models.notifications import Notification
+
+
+def notifications_dashboard(request):
+    recent_notifications = Notification.objects.all()[:10]
+    pending_count = Notification.objects.filter(status="PENDING").count()
+    failed_count = Notification.objects.filter(status="FAILED").count()
+    sent_count = Notification.objects.filter(status="SENT").count()
+
+    return render(
+        request,
+        "notifications/dashboard.html",
+        {
+            "recent_notifications": recent_notifications,
+            "pending_count": pending_count,
+            "failed_count": failed_count,
+            "sent_count": sent_count,
+        },
+    )
+
+
+def notification_list(request):
+    notifications = Notification.objects.all()
+    return render(
+        request,
+        "notifications/notification_list.html",
+        {"notifications": notifications},
+    )
+
+
+def notification_detail(request, pk):
+    notification = get_object_or_404(Notification, pk=pk)
+    return render(
+        request,
+        "notifications/notification_detail.html",
+        {"notification": notification},
+    )
+
+

src/urls.py

@@ -12,4 +12,5 @@ urlpatterns = [
     path("projects/", include("src.api.projects.urls")),
     path("finance/", include("src.api.finance.urls")),
     path("productivity/", include("src.api.productivity.urls")),
+    path("notifications/", include("src.api.notifications.urls")),
 ]