adds error treat

index.html

@@ -833,7 +833,7 @@
           const dateStr = dt ? dt.toLocaleDateString('en-US', {day:'2-digit', month:'short', year:'numeric'}) : '';
           const label   = helpTypeLabels[h.help_type] || '<i data-lucide="heart"></i> Helped';
           return '<div class="help-event-card">'
-            + (h.photo_url ? '<img class="help-event-photo" src="' + h.photo_url + '" alt="help proof" onerror="this.style.display='none'"/>' : '')
+            + (h.photo_url ? '<img class="help-event-photo" src="' + h.photo_url + '" alt="help proof" onerror="this.style.display=\'none\'"/>' : '')
             + '<div class="help-event-body">'
             + '<div class="help-event-label">' + label + '</div>'
             + (h.notes ? '<div class="help-event-notes">' + h.notes + '</div>' : '')