Drop 'made by engelgardt' from the startup banner too — author credit stays in README only. Exe now ships the embedded icon (CI uses --icon assets/icon.ico).
Drop 'made by engelgardt' from the persistent header panel; keep it only in the startup banner and README.
- .github/workflows/release.yml: on tag push, build exe via PyInstaller, package portable zip, attach SHA-256, create GitHub Release. - CHANGELOG.md: Keep a Changelog format, semver. - .github/ISSUE_TEMPLATE/: bug_report.yml + feature_request.yml + config.yml routing security reports to private advisories.