opt pub panel

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/topic_pub_search/page_info.dart

@@ -0,0 +1,11 @@
+class PageInfo {
+  int? offset;
+  bool? hasMore;
+
+  PageInfo({this.offset, this.hasMore});
+
+  factory PageInfo.fromJson(Map<String, dynamic> json) => PageInfo(
+        offset: json['offset'] as int?,
+        hasMore: json['has_more'] as bool?,
+      );
+}