chore(home): mirror from kalinamall (9883e6a) with papatramp URLs

backend/app/services/notification_severity.py

@@ -0,0 +1,11 @@
+"""Severity ordering for notification policy gates."""
+
+SEVERITY_ORDER = {"info": 10, "warning": 20, "high": 30, "critical": 40}
+
+
+def severity_value(value: str) -> int:
+    return SEVERITY_ORDER.get(value, 0)
+
+
+def severity_meets_minimum(severity: str, minimum: str) -> bool:
+    return severity_value(severity) >= severity_value(minimum)