fix(groups): route file-scoped namespaces to group pages

Author: auscaster

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "moxygen",
-  "version": "2.1.4",
+  "version": "2.1.5",
   "description": "Doxygen XML to Markdown converter",
   "type": "module",
   "main": "dist/index.js",

package.json

@@ -654,6 +654,12 @@ function buildGroupedNamespacePagePathMap(groups: Compound[]): PagePathMap {
       if (isJunkCompound(namespace)) continue;
       map.set(namespace.refid, groupPath);
     }
+
+    for (const refid of (group.fileScopedNamespaceRefs as string[] | undefined) ?? []) {
+      if (!map.has(refid)) {
+        map.set(refid, groupPath);
+      }
+    }
   }
 
   return map;