test(system): add management health smoke test

Author: 2-Coatl

api/callcentersite/tests/system/test_management_health.py

@@ -0,0 +1,12 @@
+"""Smoke tests for Django management health commands."""
+
+from django.core.management import call_command
+from django.test import SimpleTestCase
+
+
+class ManagementHealthTests(SimpleTestCase):
+    """Ensure critical management commands run without raising errors."""
+
+    def test_system_check_succeeds(self) -> None:
+        """Running ``manage.py check`` should complete without issues."""
+        call_command("check")