* Fixed Unreal plugin build removing required __init__.py

The make_unreal_plugin build script was deleting __init__.py from the
output as a "leftover," but this file contains launch_nxt_in_ue() which
is imported by init_unreal.py at plugin startup.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ImLucasBrown

build/make_unreal_plugin.nxt

@@ -47,9 +47,7 @@
                 "os.makedirs(resources_dir)",
                 "target_icon_path = os.path.join(resources_dir, 'Icon128.png')",
                 "shutil.copyfile('${icon_path}', target_icon_path)",
-                "leftover_init = os.path.join(self.result_dir, '__init__.py')",
                 "leftover_pycache = os.path.join(self.result_dir, '__pycache__')",
-                "os.remove(leftover_init)",
                 "try:",
                 "    shutil.rmtree(leftover_pycache)",
                 "except:",