Live Preview: Make HTML renderings editable

[WhiteNoise]

The title of this FR is a bit misleading given what is actually asked in the text.
This FR is actually a duplicate of:

Have Live Preview while editing a callout (Edit callouts progressively and maintain live preview of items not being edited)

I want to share a thought about a thing that I really find annoying using Obsidian. I usually use Callouts to gather parts of my notes, and each time I edit them the layout in Live Preview messes out, showing the code like Source Mode. I thing a Live Preview editing mode would really increase the overall experience using Callouts especially where inside the the are links, attached files or images, or even when multiple callouts are concatenated. I mean it should work like the new table editor or…