ModelTranslator: fix QR engine docstring, add glob discovery test

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Tools/ModelTranslator/tests/test_qr_bridge.py

@@ -83,6 +83,20 @@ class TestFindQrEngine(unittest.TestCase):
         os.environ["APPDATA"] = tempfile.mkdtemp()
         self.assertIsNone(qb.find_qr_engine())
 
+    def test_globs_addon_path_picks_last(self):
+        root = tempfile.mkdtemp()
+        os.environ.pop("QR_ENGINE", None)
+        os.environ["APPDATA"] = root
+        base = os.path.join(root, "Blender Foundation", "Blender")
+        for ver in ("4.2", "5.0"):
+            eng_dir = os.path.join(base, ver, "scripts", "addons",
+                                   "QuadRemesher", "Engine")
+            os.makedirs(eng_dir)
+            open(os.path.join(eng_dir, "xremesh.exe"), "w").close()
+        chosen = qb.find_qr_engine()
+        self.assertIsNotNone(chosen)
+        self.assertIn(os.path.join("5.0", "scripts"), chosen)
+
 
 if __name__ == "__main__":
     unittest.main()