Revert "Upgrade to webpack@5 (#4725)" (#4872)

src/renderer/components/+catalog/catalog-entity-details.tsx

@@ -25,7 +25,7 @@ interface Props<T extends CatalogEntity> {
 @observer
 export class CatalogEntityDetails<T extends CatalogEntity> extends Component<Props<T>> {
   categoryIcon(category: CatalogCategory) {
-    if (Icon.isSvg(category.metadata.icon)) {
+    if (category.metadata.icon.includes("<svg")) {
       return <Icon svg={category.metadata.icon} smallest />;
     } else {
       return <Icon material={category.metadata.icon} smallest />;

src/renderer/components/+catalog/catalog-entity-drawer-menu.tsx

@@ -65,7 +65,7 @@ export class CatalogEntityDrawerMenu<T extends CatalogEntity> extends React.Comp
         continue;
       }
 
-      const key = Icon.isSvg(menuItem.icon) ? "svg" : "material";
+      const key = menuItem.icon.includes("<svg") ? "svg" : "material";
 
       items.push(
         <MenuItem key={menuItem.title} onClick={() => this.onMenuItemClick(menuItem)}>

src/renderer/components/+catalog/catalog-menu.tsx

@@ -28,7 +28,7 @@ function getCategoryIcon(category: CatalogCategory) {
   const { icon } = category.metadata ?? {};
 
   if (typeof icon === "string") {
-    return Icon.isSvg(icon)
+    return icon.includes("<svg")
       ? <Icon small svg={icon}/>
       : <Icon small material={icon}/>;
   }