feat: remove duplicate billiards JES samples and unused clip/text-align methods from SwingBlitter2D

Author: S1mplector

samples/billiards/base.jes

@@ -299,9 +299,6 @@ public void setDash(double[] dashes, double phase) {
     basicStroke = new BasicStroke(strokeWidth, basicStroke.getEndCap(), basicStroke.getLineJoin(), basicStroke.getMiterLimit(), arr, (float) phase);
   }
 
-  @Override
-  public void setClipRect(double x, double y, double w, double h) { g2.setClip(new java.awt.geom.Rectangle2D.Double(x, y, w, h)); }
-
   @Override
   public void fillPolygon(double[] xy) {
     if (xy == null || xy.length < 4 || xy.length % 2 != 0) return;
@@ -376,12 +373,6 @@ public void setFillRadialGradient(double cx, double cy, double r, double[] posit
     fillPaint = new RadialGradientPaint(new Point((int) cx, (int) cy), (float) r, fr, cs);
   }
 
-  @Override
-  public void setTextAlign(String hAlign, String vAlign) {
-    if (hAlign != null) this.hAlign = hAlign.toLowerCase();
-    if (vAlign != null) this.vAlign = vAlign.toLowerCase();
-  }
-
   private BufferedImage loadImage(String path) {
     if (path == null || path.isBlank()) return null;
     BufferedImage cached = imageCache.get(path);