fix: add error message for WordPress 500 errors (#2144)

* fix: add proper error message for failing WordPress instance

* add changeset

* fix: catch all 5xx errors

Author: ahuseyn

.changeset/few-bats-remember.md

@@ -0,0 +1,5 @@
+---
+'@faustwp/cli': patch
+---
+
+Previously, WordPress connection failures lacked clear feedback. This update adds a proper error message when a 500 error occurs, improving debugging and usability.

packages/faustwp-cli/src/healthCheck/validateNextWordPressUrl.ts

@@ -28,6 +28,11 @@ export async function validateNextWordPressUrl(): Promise<void> {
 				warnLog(
 					'Route not found: Please update your FaustWP plugin to the latest version.',
 				);
+			} else if (response.status >= 500 && response.status < 600) {
+				// Handle WordPress server error
+				errorLog(
+					'Could not connect to the WordPress server. Please check your WordPress URL or server status, as your site may not function correctly.',
+				);
 			} else {
 				errorLog(
 					'Validation Failed: Your Faust front-end site URL value is misconfigured. It should NOT match the `NEXT_PUBLIC_WORDPRESS_URL.`',