- Add Updatum NuGet package for auto-updates from GitHub Releases - Create UpdateDialog and DownloadProgressDialog (WinForms) - Add update check on startup in Program.cs - Create installer.iss (Inno Setup) for Windows installer - Add GitVersion.yml for semantic versioning - Update CI workflow with: - GitVersion integration - Azure Trusted Signing for exe and installer - Inno Setup installer creation - Release with installer + portable ZIPs (x64 + arm64) - Version-stamped artifacts for Updatum compatibility