"gradually replacing property access with a dot operator" (#4965)

* "gradually replacing property access with a dot operator"
https://github.com/SillyTavern/SillyTavern/pull/4963#discussion_r2663003561

(?<=\w|\])\['([a-zA-Z]\w+)'\]
My regex found 593 matches across 47 files.
Also, two typos.

* Fixed chat[0].chat_metadata type error.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664275854

* Fixed `swipedElementsDiv[0]?.getAnimations().filter((a) => a.animationName` type error.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664274593

* Fixed config.MESSAGE_SANITIZE and config.MESSAGE_ALLOW_SYSTEM_UI type errors.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664266271

* Fixed group.date_last_chat type error.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664295652

* Reverted SlashCommandParser dot property access.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664310931

* LLM fixed canUseNegativeLookbehind.result; type error.
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664314288

* Reverted chat-completions.js bodyParams and headers dot property access.

https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664317848
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664320088
https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664324438

* Reverted openai.js data dot property access.

https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664326244

* Reverted tests/frontend/MacroEnvBuilder.e2e.js env.dynamicMacros dot property access.

https://github.com/SillyTavern/SillyTavern/pull/4965#discussion_r2664330990

* Partially reverted `window` dot property access.

* Reverted result.json() and settings dot property access.

* Reverted google.js headers dot property access.

* Fixed regex: `(?<=\w|\])\['([a-zA-Z]\w*)'\]`

* Swapped window to globalThis with dot property access.

* LLM fixed canUseNegativeLookbehind type.

* Refactor property access

* Consistency

---------

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

public/scripts/textgen-models.js

@@ -880,8 +880,8 @@ async function downloadTabbyModel() {
         }
 
         // Params for the server side of ST
-        params['api_server'] = serverUrl;
-        params['api_type'] = textgen_settings.type;
+        params.api_server = serverUrl;
+        params.api_type = textgen_settings.type;
 
         toastr.info('Downloading. Check the Tabby console for progress reports.');