Read the NPC guild leader name from the guild seed

leaderName comes from the old server's guildleaders.txt, joined to
guilddata by ID; it matches CITYDATA leader_name for every guild seen live.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/engine/parsers/map/GuildSeedParser.java

@@ -85,6 +85,7 @@ public class GuildSeedParser {
         guild.name = guildJson.getString("name");
         guild.charter = mbEnums.GuildCharterType.valueOf(guildJson.getString("charter"));
         guild.leadershipType = guildJson.getString("leadershipType");
+        guild.leaderName = guildJson.getString("leaderName");
         guild.motto = guildJson.getString("motto");
         guild.repledgeMin = guildJson.getInt("repledgeMin");
         guild.repledgeMax = guildJson.getInt("repledgeMax");

src/engine/parsers/objects/GuildSeedEntry.java

@@ -23,6 +23,7 @@ public class GuildSeedEntry {
     public int[] crest;
     public mbEnums.GuildCharterType charter;
     public String leadershipType;
+    public String leaderName;
     public String motto;
     public int repledgeMin;
     public int repledgeMax;