fix: support grouped HSE publication API responses

app/parser/profile.py

@@ -263,10 +263,10 @@ def _load_widget_publications(session: Session, soup: BeautifulSoup, headers: di
             return publications
 
         result = data.get("result") if isinstance(data, dict) else {}
-        items = result.get("items") if isinstance(result, dict) else []
-        if not isinstance(items, list) or not items:
+        items = _extract_publication_items(result)
+        if not items:
             break
-        publications.extend(_normalize_publication_item(item) for item in items if isinstance(item, dict))
+        publications.extend(_normalize_publication_item(item) for item in items)
 
         total = int(result.get("total") or 0)
         if not result.get("more") and len(publications) >= total:
@@ -275,6 +275,34 @@ def _load_widget_publications(session: Session, soup: BeautifulSoup, headers: di
     return _dedupe_publications(publications)
 
 
+def _extract_publication_items(result: object) -> list[dict]:
+    if not isinstance(result, dict):
+        return []
+    return _flatten_publication_items(result.get("items"))
+
+
+def _flatten_publication_items(value: object) -> list[dict]:
+    if isinstance(value, list):
+        return [item for item in value if _is_publication_item(item)]
+    if not isinstance(value, dict):
+        return []
+
+    nested_items = value.get("items")
+    if isinstance(nested_items, list):
+        return [item for item in nested_items if _is_publication_item(item)]
+    if isinstance(nested_items, dict):
+        return _flatten_publication_items(nested_items)
+
+    publications = []
+    for child in value.values():
+        publications.extend(_flatten_publication_items(child))
+    return publications
+
+
+def _is_publication_item(value: object) -> bool:
+    return isinstance(value, dict) and ("id" in value or "title" in value)
+
+
 def _load_widget_graduation_theses(
     session: Session,
     soup: BeautifulSoup,