Compress baked PNGs and tighten XPbr shadows with URP quality tweaks.

Add png_compress to the model pipeline and update TownSquare lighting plus MaleExplorer/plaza textures.

Co-authored-by: Cursor <cursoragent@cursor.com>

Tools/model_tools/model_lowpoly_bake.py

@@ -28,6 +28,7 @@ if str(_HERE) not in sys.path:
 from bl_bake import output_stem  # noqa: E402
 from bl_decimate import model_format  # noqa: E402
 from mt_run import find_blender, run_blender_script  # noqa: E402
+from png_compress import compress_pngs  # noqa: E402
 
 
 def _now_iso() -> str:
@@ -211,6 +212,9 @@ def run_pipeline(
         ],
         blender_args=("-t", "1"),
     )
+    compress_pngs(
+        str(bake_dir / fname) for fname in (bake.get("outputs") or {}).values()
+    )
 
     xpbr_dir = None
     xpbr_summary = None