FieldScout 0.4.0 — Event Reliability

A focused reliability release for macOS and Windows.\n\nNew on both platforms:\n- Team-and-match scan conflict review with side-by-side differences\n- Replace existing, keep both, or cancel conflict choices\n- Event Status screen with data-quality checks and six-robot match coverage\n- Automatic timestamped backups with restore support and 20-snapshot retention\n- Undo/redo and bulk tab-separated row paste\n- Favorite, Watch, and Do Not Pick flags with short notes\n\nValidation:\n- 19 macOS tests passed\n- 8 Windows tests passed on GitHub's Windows runner\n- macOS app bundle verified and ad-hoc signed\n\nThe Windows build is unsigned and may show a Microsoft Defender SmartScreen unknown-publisher warning. The macOS build is ad-hoc signed but not notarized.