fix(tools): curriculum command line helpers (#61831)

client/utils/build-challenges.js

@@ -9,6 +9,7 @@ const {
   getContentDir,
   getBlockCreator
 } = require('../../curriculum/build-curriculum');
+const { getBlockStructure } = require('../../curriculum/file-handler');
 
 const { curriculumLocale } = envData;
 
@@ -23,7 +24,7 @@ exports.replaceChallengeNode = () => {
     const filename = path.basename(filePath);
 
     console.log(`Replacing challenge node for ${filePath}`);
-    const meta = blockCreator.getMetaForBlock(block);
+    const meta = getBlockStructure(block);
 
     return await blockCreator.createChallenge({
       filename,