Congratulations on getting the Video Editor module! It's a great choice for video enthusiasts. As for your question about automatic "comskip," it's indeed possible to set it up to run automatically in the background when new recordings appear in specified folders.
You'll typically need to configure scheduled tasks or scripts to achieve this automation. The exact steps might depend on your setup and operating system. However, you can usually find guidance in the documentation or support forums related to DVBViewer and Kodi.
To convert your videos to MP4, you can check out https://www.movavi.com/support/how-to/how-to-convert-video-to-mp4.html. It provides clear instructions on using Movavi's online converter.