Set SDK reference docs groups to expanded by default

- Update file-processing.js to add expanded: true to generated groups
- Update copy-to-local-docs.js to preserve expanded: true in nested groups
- Ensures Client and Modules groups are open by default in docs

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: wixysam

scripts/mintlify-post-processing/copy-to-local-docs.js

@@ -151,6 +151,7 @@ function updateDocsJson(repoDir, sdkFiles) {
   const sdkReferencePages = Array.from(groupMap.entries()).map(
     ([groupName, pages]) => ({
       group: groupName,
+      expanded: true,
       pages: pages.sort(), // Sort pages alphabetically within each group
     })
   );

scripts/mintlify-post-processing/file-processing/file-processing.js

@@ -361,20 +361,23 @@ function generateDocsJson(docsContent) {
   if (docsContent.functions.length > 0 && categoryMap.functions) {
     groups.push({
       group: getGroupName("functions", categoryMap),
+      expanded: true,
       pages: docsContent.functions,
     });
   }
 
   if (docsContent.interfaces.length > 0 && categoryMap.interfaces) {
     groups.push({
       group: getGroupName("interfaces", categoryMap),
+      expanded: true,
       pages: docsContent.interfaces,
     });
   }
 
   if (docsContent.classes.length > 0 && categoryMap.classes) {
     groups.push({
       group: getGroupName("classes", categoryMap),
+      expanded: true,
       pages: docsContent.classes,
     });
   }
@@ -391,6 +394,7 @@ function generateDocsJson(docsContent) {
     } else {
       groups.push({
         group: groupName,
+        expanded: true,
         pages: docsContent.typeAliases,
       });
     }