Remove the DB power action loader

Power actions come from PowerActions.cfg (3fc5e725, tested). Deletes
AbstractPowerAction.getAllPowerActions and the ResultSet constructor on
every power action class. static_power_poweraction is dropped.

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

src/engine/powers/poweractions/RemoveEffectPowerAction.java

@@ -17,9 +17,6 @@ import engine.parsers.objects.wpak.PowerActionTemplate;
 import engine.powers.ActionsBase;
 import engine.powers.PowersBase;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
 
 public class RemoveEffectPowerAction extends AbstractPowerAction {
 
@@ -27,14 +24,6 @@ public class RemoveEffectPowerAction extends AbstractPowerAction {
     public EffectSourceType sourceType;
     private boolean removeAll;
 
-    public RemoveEffectPowerAction(ResultSet rs) throws SQLException {
-        super(rs);
-        String effectTypeToRemove = rs.getString("effectSourceToRemove").replace("-", "").trim();
-        sourceType = EffectSourceType.GetEffectSourceType(effectTypeToRemove);
-        int flags = rs.getInt("flags");
-        this.removeAll = ((flags & 2) != 0) ? true : false;
-    }
-
     public RemoveEffectPowerAction(PowerActionTemplate powerActionTemplate, int id) {
         super(powerActionTemplate, id);
         String effectTypeToRemove = powerActionTemplate.effect_source_to_remove.replace("-", "").trim();