6.19.1-beta.2

As promised, this DTA release includes major changes for google security. Some other bugfixes are also included

❗There is one known limitation: email inline images are sometimes loading endlessly❗

The purpose of this release is to distribute a build with a high number of changes to wider testing community.
So please, update to this version and post bug report to DTA Bugs.

Thanks to everyone willing to help us make this monster of a release possible 🥇