fix: handle potential errors when retrieving collapsed groups from localStorage

Author: dermatz

src/view/frontend/web/js/toolbar.js

@@ -35,10 +35,12 @@ function _registerMageforgeToolbar() {
         // ====================================================================
 
         init() {
-            const saved = localStorage.getItem('mageforge-toolbar-collapsed-groups');
-            if (saved) {
-                try { JSON.parse(saved).forEach(key => this.collapsedGroups.add(key)); } catch (_) {}
-            }
+            try {
+                const saved = localStorage.getItem('mageforge-toolbar-collapsed-groups');
+                if (saved) {
+                    try { JSON.parse(saved).forEach(key => this.collapsedGroups.add(key)); } catch (_) {}
+                }
+            } catch (_) {}
             this.createToolbar();
         },
 

src/view/frontend/web/js/toolbar/audits/low-contrast-text.js

@@ -98,7 +98,7 @@ function hasDirectText(el) {
 function isVisible(el) {
     if (el.offsetWidth === 0 && el.offsetHeight === 0) return false;
     const style = getComputedStyle(el);
-    return style.visibility !== 'hidden' && style.display !== 'none' && style.opacity !== '0';
+    return style.visibility !== 'hidden' && style.display !== 'none' && parseFloat(style.opacity) > 0;
 }
 
 /**