fix error in gitignore

apps/notifications/services.py

@@ -0,0 +1,39 @@
+"""Notification engine.
+
+Resolves templates for a domain event from the database, renders them and
+dispatches through the configured provider. Business logic only emits events.
+"""
+from django.utils import timezone
+
+from apps.notifications.models import NotificationLog, NotificationTemplate
+from apps.notifications.providers import get_sms_provider, render_template
+
+
+class NotificationService:
+    def send_event(self, event: str, context: dict, recipient: str = "") -> list:
+        results = []
+        templates = NotificationTemplate.objects.filter(event=event, enabled=True)
+        for template in templates:
+            body = render_template(template.body, context)
+            if template.channel == NotificationTemplate.Channel.SMS:
+                results.append(self._send_sms(template, recipient, body))
+        return results
+
+    def _send_sms(self, template, recipient: str, body: str) -> dict:
+        status = "sent"
+        error = ""
+        reference = ""
+        try:
+            reference = get_sms_provider().send(recipient, body)
+        except Exception as exc:  # pragma: no cover - provider failures
+            status = "failed"
+            error = str(exc)
+        NotificationLog.objects.create(
+            template=template,
+            recipient=recipient,
+            channel="sms",
+            status=status,
+            error=error,
+            sent_at=timezone.now() if status == "sent" else None,
+        )
+        return {"channel": "sms", "status": status, "reference": reference}