.NET: Add Prompt to support and improve AI Agent SK->AF Migration Results (#1081)
* Prompt progress
* Enriched prompt + Added to SLN visibility
* Set starting point for Copilot Migration
* Address prompt detail + prepare copilot migration to work with Agent nugets
* Address more prompt details
* Prompt update
* Improve description for migration
* Improve description for migration
* Improve description for migration
* Improve description for migration
* SLnx Upgrade Assistant use-case
* Extra tweaks to the migration prompt
* Update prompt
* Adding the migration guida as a visible reference to the project
* Improvements
* IMprovement
* Small improvements
* AI Guidance Overhaul.
* Update migration guide with better straightforward examples
* Update breaking glass instructions
* Namespace change + address feedback
* ChatComletionService considerations
* Add middleware guidance + public packages
* Removing + ignoring future generated files
* Potential gh bug?
* Prompt progress
* Enriched prompt + Added to SLN visibility
* Set starting point for Copilot Migration
* Address prompt detail + prepare copilot migration to work with Agent nugets
* Address more prompt details
* Prompt update
* Improve description for migration
* Improve description for migration
* Improve description for migration
* Improve description for migration
* SLnx Upgrade Assistant use-case
* Extra tweaks to the migration prompt
* Update prompt
* Adding the migration guida as a visible reference to the project
* Improvements
* IMprovement
* Small improvements
* AI Guidance Overhaul.
* Update migration guide with better straightforward examples
* Update breaking glass instructions
* Namespace change + address feedback
* ChatComletionService considerations
* Add middleware guidance + public packages
* Removing + ignoring future generated files
* Potential gh bug?
* Version bump
* Address observation
* Address observation
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Co-authored-by: Chris <66376200+crickman@users.noreply.github.com>