Remove the SkillsBase ResultSet constructor

SkillsBase comes from Skills.cfg since ff52d1d7 (tested). Drop the
ResultSet ctor; static_skill_skillsbase is shrunk to ID, name
(sql/4.3-skillsbase-shrink.sql, run on mbdb_108 and patched into
magicbane.sql).

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

src/engine/objects/SkillsBase.java

@@ -18,8 +18,6 @@ import engine.server.MBServerStatics;
 import engine.util.Hasher;
 import org.pmw.tinylog.Logger;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
@@ -91,24 +89,6 @@ public class SkillsBase extends AbstractGameObject {
         this.spiMod = template.attr_weights.getOrDefault(AttributeType.Spirit, 0).shortValue();
     }
 
-    /**
-     * ResultSet Constructor
-     */
-    public SkillsBase(ResultSet rs) throws SQLException {
-        super(rs);
-
-        this.name = rs.getString("name");
-        this.nameNoSpace = name.replace(" ", "");
-        this.description = rs.getString("description");
-        this.sourceType = SourceType.GetSourceType(this.nameNoSpace.replace("-", "").replace("\"", "").replace(",", ""));
-        this.token = rs.getInt("token");
-        this.strMod = rs.getShort("strMod");
-        this.dexMod = rs.getShort("dexMod");
-        this.conMod = rs.getShort("conMod");
-        this.intMod = rs.getShort("intMod");
-        this.spiMod = rs.getShort("spiMod");
-    }
-
     public static SkillsBase getFromCache(String name) {
         if (skillsCache.containsKey(name))
             return skillsCache.get(name);