Updated the GitHub Actions release workflow to include Node.js setup and frontend build steps. Also updated the README to clarify the Windows release download link and removed extra blank lines in the disclaimer section.
Removed biliup/config.py and refactored all plugin and downloader classes to accept a config parameter, passing configuration explicitly instead of relying on a global import. Updated Rust backend to pass config objects to Python plugins and added a OnceConfig Python class for config access. Introduced a GitHub Actions release workflow. Updated version to 1.1.26 and added a disclaimer to the README. Minor bug fixes and improvements in Rust uploader and config handling.