Keep undo history even when file changes outside Code.

Fixes some extensions strings missing for i18n

* New triggers for extension recommendations

* Only file based recs should be in local storage

* Combine file and exe based recommendations

Fixes #31058

Contributable SearchProvider

Add a reference but to not duplicate the contents of the CODE_OF_CONDUCT.md

Enable dnd for file search results

fixes #33136

Revert "Use simpleFind.xyz for simpleFind command IDS"

This reverts commit 9066eedc.

Revert "Review cleanup"

This reverts commit c0a21800.

Revert "SimpleFindWidget Re-Factor next,previous,history, single global commands Cleanup1"

This reverts commit 1a26638f.

Revert "Working SimpleFind Service, isolation - pre- cleanup"

This reverts commit bd8f5ebb.

Revert "Reveal Find on find n/p, add delayed update history"

This reverts commit c586e523.

Revert "Hide input focus tracker, cleanup"

This reverts commit 27f45235.

Revert "simpleFind Add next,previous,history fix"

This reverts commit b69d45bb.