chore: Standardize error message extraction in contact form actions and mailer, and add Directus restart to the Directus sync script.

app/actions/contact.ts

@@ -111,13 +111,20 @@ export async function sendContactFormAction(formData: FormData) {
 
     return { success: true };
   } catch (error) {
-    logger.error('Failed to send branded emails', { error });
+    const errorMsg = error instanceof Error ? error.message : String(error);
+    logger.error('Failed to send branded emails', {
+      error: errorMsg,
+      stack: error instanceof Error ? error.stack : undefined,
+    });
+
     services.errors.captureException(error, { action: 'sendContactFormAction', email });
+
     await services.notifications.notify({
       title: '🚨 Contact Form Error',
-      message: `Failed to send emails for ${name} (${email}). Error: ${JSON.stringify(error)}`,
+      message: `Failed to send emails for ${name} (${email}). Error: ${errorMsg}`,
       priority: 8,
     });
-    return { success: false, error };
+
+    return { success: false, error: errorMsg };
   }
 }