Tauri's dragDropEnabled defaults to true, which makes the native OS file
drop intercept and swallow the event so the webview's HTML5 drop handler
(useCanvasDrop) never fires — drag-and-drop of images worked in the browser
but failed in the desktop app. Set dragDropEnabled: false so the webview
receives HTML5 drag/drop natively and the existing web handler works on
desktop too. No web-side code changes.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: Danila Poyarkov <dev@dannote.net>