Add ChatFullInfo.can_send_paid_media for channels.

telegram-bot-api/Client.cpp

@@ -1091,6 +1091,9 @@ class Client::JsonChat final : public td::Jsonable {
           if (supergroup_info->location != nullptr) {
             object("location", JsonChatLocation(supergroup_info->location.get()));
           }
+          if (supergroup_info->has_paid_media_allowed && !supergroup_info->is_supergroup) {
+            object("can_send_paid_media", td::JsonTrue());
+          }
         }
         photo = supergroup_info->photo.get();
         break;
@@ -6952,6 +6955,7 @@ void Client::on_update(object_ptr<td_api::Object> result) {
       supergroup_info->location = std::move(full_info->location_);
       supergroup_info->has_hidden_members = full_info->has_hidden_members_;
       supergroup_info->has_aggressive_anti_spam_enabled = full_info->has_aggressive_anti_spam_enabled_;
+      supergroup_info->has_paid_media_allowed = full_info->has_paid_media_allowed_;
       break;
     }
     case td_api::updateOption::ID: {

telegram-bot-api/Client.h

@@ -878,6 +878,7 @@ class Client final : public WebhookActor::Callback {
     bool join_by_request = false;
     bool has_hidden_members = false;
     bool has_aggressive_anti_spam_enabled = false;
+    bool has_paid_media_allowed = false;
   };
   static void add_supergroup(SupergroupInfo *supergroup_info, object_ptr<td_api::supergroup> &&supergroup);
   SupergroupInfo *add_supergroup_info(int64 supergroup_id);