We mostly use the name 'go to definition' in the code and in the UI. Declaration is only used for the command names. Renaming to make this clearer

Fixes #47549

Fixes #48237

Fixes #48395

Fixes #48758

as per user feedback in #43511
This reverts commit be5030b7.

* Add editor.codeActionsOnSave

Fixes #42092

Adds a way to run code actions on save using the `editor.codeActionsOnSave` setting. This setting lists code action kinds to be executed automatically when  the document is saved.

* Use  object instead of array for config option

* Adding timeout

* Fix description

* Fix relative path

Part of #48237

Cancels on to call out to the extension host for  `provideSignatureHelp` on:

- provideSignatureHelp retriggered
- curor changed using mouse
- model changed
- Language changes

* Move TS/JS to use organize imports code action

Fixes #47845
Fixes #46647

- Defines a new standard `SourceOrganizeImports` `CodeActionKind` to be used to implement organize imports in a consistent way.
- Add a new `Organize imports` command and keybinding that executes these actions.
- Move over the existing js/ts organize imports command to use the new code action kind

* Use supportedCodeActions context key

* Document code action kind values

* Fix regular expression

Make sure we only match whole scopes and not `unicorn.source.organizeImports`