fix: Fail test suite with clear message when app installation fails

Author: mraible

e2e/tests/app-install.setup.ts

@@ -6,7 +6,15 @@ setup('install Functions with Python app', async ({ appCatalogPage, appName }) =
 
   if (!isInstalled) {
     console.log(`App '${appName}' is not installed. Installing...`);
-    await appCatalogPage.installApp(appName);
+    const installed = await appCatalogPage.installApp(appName);
+
+    if (!installed) {
+      throw new Error(
+        `Failed to install app '${appName}'. Please install the app manually at:\n` +
+        `https://falcon.us-2.crowdstrike.com/foundry/app-catalog/179c33c7963e4b1fb33d1d2734e6c621\n` +
+        `This is a known issue - see #ask-foundry for app installation problems.`
+      );
+    }
   } else {
     console.log(`App '${appName}' is already installed`);
   }