toats notifications in the web

web/src/lib.rs

@@ -224,6 +224,13 @@ mod tests {
                 body.contains("@layer theme, base, app, components, utilities;"),
                 "{path} lost the cascade order app.css depends on"
             );
+            // Penguin UI's toast stack, included straight from
+            // penguinui-components. A success anywhere on the page dispatches
+            // `notify` at it, so a page without it swallows the message.
+            assert!(
+                body.contains(r#"x-on:notify.window="addNotification("#),
+                "{path} is missing the toast stack"
+            );
         }
     }