Fix (tmp) for handling of config of htmlLabels ion note. MOvint class box out of flowchart docs

packages/mermaid/src/rendering-util/rendering-elements/shapes.ts

@@ -449,14 +449,6 @@ export const shapesDefs = [
     aliases: ['lined-document'],
     handler: linedWaveEdgedRect,
   },
-  {
-    semanticName: 'Class Box',
-    name: 'Class Box',
-    shortName: 'classBox',
-    description: 'Class Box',
-    aliases: ['class-box'],
-    handler: classBox,
-  },
 ] as const satisfies ShapeDefinition[];
 
 const generateShapeMap = () => {
@@ -477,8 +469,13 @@ const generateShapeMap = () => {
     icon,
     iconRounded,
     imageSquare,
-    kanbanItem,
     anchor,
+
+    // Kanban diagram
+    kanbanItem,
+
+    // class diagram
+    classBox,
   } as const;
 
   const entries = [

packages/mermaid/src/rendering-util/rendering-elements/shapes/note.ts

@@ -13,7 +13,7 @@ export async function note<T extends SVGGraphicsElement>(
 ) {
   const { labelStyles, nodeStyles } = styles2String(node);
   node.labelStyle = labelStyles;
-  const useHtmlLabels = node.useHtmlLabels || getConfig().htmlLabels;
+  const useHtmlLabels = node.useHtmlLabels || getConfig().flowchart?.htmlLabels !== false;
   if (!useHtmlLabels) {
     node.centerLabel = true;
   }