Add some learning prompts and "send to edit session" for inline chat (#267519)

* wip

* update learnings

* clean 1

* clean 2

* commit update-instructions.prompt.md

* swap back to normal model after being in delegate

* adding generation

* wip

* wip

* update

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Co-authored-by: Henning Dieterichs <[email protected]>
Co-authored-by: Anthony Kim <[email protected]>
Co-authored-by: SteVen Batten <[email protected]>