Fix toast detection to match exact app name in messages

Author: mraible

e2e/src/pages/AppCatalogPage.ts

@@ -215,9 +215,9 @@ export class AppCatalogPage extends BasePage {
     }
 
     // Wait for second toast with final status (installed or error)
-    // Use more specific patterns to avoid matching other page elements
-    const installedMessage = this.page.getByText(/successfully installed|app.*installed/i).first();
-    const errorMessage = this.page.getByText(/failed|error/i).first();
+    // Match exact toast messages using app name
+    const installedMessage = this.page.getByText(`${appName} installed`).first();
+    const errorMessage = this.page.getByText(`Error installing ${appName}`).first();
 
     try {
       await Promise.race([