* don't dimiss inline chat content widget when already having typed something
https://github.com/microsoft/vscode-copilot/issues/6067
* extract `TextOnlyMenuEntryActionViewItem` for reuse
* remove unused variables
* * show chat input below request/response pairs
* setting for text-only buttons
* more dynamic buttons
* always show the first request, don't repopulate input with last message
* keep progress bar hidden, rely on "Generating..."
* no more special background color
* add `minimal` renderer style for chat renderings
* tweak font-size for details when render mode is minimal
* stable scroll position for inline chat, don't push down the lines chat is editing but push the inline chat upwards
* more buttons more compact, tweak labels
* * add missing service dependency
* repopulate input for some unit test
* allow output from `InteractiveChatController` suite