sms-metering-location-link: per-tag SMS credits (allocated/used, admin top-up), short URLs + owner location page (map embed + finder details) — 13/13 scenarios

frontend/main.go

@@ -67,6 +67,7 @@ func main() {
 	mux.HandleFunc("GET /{$}", app.Home)
 	mux.HandleFunc("/{path...}", http.NotFound)
 	mux.HandleFunc("GET /t/{tag_code}", app.PublicTag)
+	mux.HandleFunc("GET /s/{code}", app.ServeShort)
 	mux.HandleFunc("POST /t/{tag_code}/scan", app.Scan)
 	mux.HandleFunc("POST /t/{tag_code}/contact", app.FinderContact)
 	mux.HandleFunc("GET /register", app.RegisterPage)