scan flow: fire scan immediately on tag-page load (location is an upgrade, not a gate) so a tag view always records+alerts; add request logging middleware (method/path/status/duration) to stdout for diagnostics

frontend/templates/tag-public.html

@@ -145,6 +145,9 @@
             {timeout: 20000, maximumAge: 0}
           );
         }
+        // Fire a scan immediately so a tag view always reports (and alerts) —
+        // location is an upgrade, never a gate.
+        sendScan(null, null);
         if (btn) btn.addEventListener("click", tryLocation);
         tryLocation();
       })();