Part of #74846

Code Actions can use commands internally, which must be disposed of. We were previously using the heap service for this but this will not work for the web. Add a custom lifecycle instead

debt - decouple webviews from code insets, move things to /browser/-layer, change inset api proposal to push style, re #66418

For #72824

Part of #72518

* Comments API Finalization

* Provide API to get access to the workspace configuration file (#37421)

* fix untitled ID

* update docs

Fixes #72152

This is needed to understand which extension should enable the new port forwarding feature. Only logs that some extension is accessing localhost in a webview, not which port/resource is accessed

#70807