Switch BrowserWindow + electron-builder icon to the no-text mark (tray was already the no-text mark). Wordmark dropped from app-icon contexts where it doesn't read small. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
- assets/icon.png (512) -> BrowserWindow icon; build/icon.png (1024) for electron-builder (linux uses it directly, mac/win generated from it); package.json build.files += assets/**, build.icon set. - Tray: replace the placeholder base64 data-URL with the designed no-text tray icon (assets/tray.png 22 + tray@2x.png 44) via nativeImage.createFromPath. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>