Add observability for LLM topic context inclusion (#1038)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>
Co-authored-by: Thomas Nordquist <thomasnordquist@users.noreply.github.com>

events/DialogTypes.ts

@@ -43,11 +43,7 @@ export interface SaveDialogOptions {
   nameFieldLabel?: string
   showsTagField?: boolean
   properties?: Array<
-    | 'showHiddenFiles'
-    | 'createDirectory'
-    | 'treatPackageAsDirectory'
-    | 'showOverwriteConfirmation'
-    | 'dontAddToRecent'
+    'showHiddenFiles' | 'createDirectory' | 'treatPackageAsDirectory' | 'showOverwriteConfirmation' | 'dontAddToRecent'
   >
   securityScopedBookmarks?: boolean
 }