Comment # 5 on bug 1221498 from Julius Enriquez

I have also experienced this issue and gotten this error while Tokodon in a
terminal:

No WebView plug-in found!


Installing qt6-webview fixes the issue. 

Created a change request for the Tokodon package which adds qt6-webview as a
dependency:
https://build.opensuse.org/request/show/1162338