add an option for never expire

ygopro-server.coffee

@@ -1228,7 +1228,7 @@ class Room
                       "replay_buffer", replay_buffer,
                       "player_names", player_names,
                       "date_time", date_time)
-        if !log_rep_id
+        if !log_rep_id and !settings.modules.cloud_replay.never_expire
           redisdb.expire("replay:"+replay_id, 60*60*24)
         recorded_ip=[]
         _.each player_ips, (player_ip)->

ygopro-server.js

@@ -1570,7 +1570,7 @@
           replay_buffer = replay_buffer.toString('binary');
           date_time = moment().format('YYYY-MM-DD HH:mm:ss');
           redisdb.hmset("replay:" + replay_id, "replay_id", replay_id, "replay_buffer", replay_buffer, "player_names", player_names, "date_time", date_time);
-          if (!log_rep_id) {
+          if (!log_rep_id && !settings.modules.cloud_replay.never_expire) {
             redisdb.expire("replay:" + replay_id, 60 * 60 * 24);
           }
           recorded_ip = [];