Windows embedded Python ignores PYTHONPATH when a ._pth file exists. Add ../app/src to the ._pth so wled_controller is importable. Fixes ModuleNotFoundError on portable builds.
- Remove old Docker-based deploy.yml - Add release.yml: builds portable ZIP on tag push, uploads to Gitea - Add build-dist.ps1: downloads embedded Python, installs deps, bundles app - Add scrollbar-gutter: stable to prevent layout shift Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>