- fix: check if WebView2 is installed.
- fix: check for unsaved changes.
- fix: WebView User Data Folder (UDF) in %localappdata%.
- fix: open external url in browser.
- fix: use full window for WebView-browser.
- remove: -autoopen commandline switch.
- fix: when saving the Tiddly Wiki prevent exit of program until download is complete.
- fix: prevent opening the same Tiddly Wiki twice.
- Embed the browser using Microsoft WebView2. No external browser is needed anymore.