Experimental Asteriks Rendering

[Aldimensch]

Custom Markdown Rendering for LLM-style Asteriks usage.

This should be opt-in feature for AgnAI, I dont think we can catch all the edge cases with Asteriks rendering.

@sceuick -.- ignore the commit history... iam tired, boss! I have to squash or just redo the entire branch, I started working on this while Chate quote was still unreleased.