allow char scpoed regex (#2271)

* Update engine.js to allow char scpoed regex

no ui because i'm not good at it, but works.

* add typedef

* update

* little fix

* Rework scoped scripts UI

* Add locale attributes

* Purge allowance on delete

* add d&d for `saved_scoped_scripts`

* better code

* Save settings on regex scope toggle

* Fix reordering logic

* Fix scoped setter

* Add unique ids for regex scripts

* Wording

* Reload chat after deleting scripts

* Reload chat after toggling scoped regex

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Co-authored-by: Cohee <18619528+Cohee1207@users.noreply.github.com>

public/scripts/extensions.js

@@ -122,7 +122,9 @@ const extension_settings = {
         custom: [],
     },
     dice: {},
+    /** @type {import('./char-data.js').RegexScriptData[]} */
     regex: [],
+    character_allowed_regex: [],
     tts: {},
     sd: {
         prompts: {},