server : (webui) revamp Settings dialog, add Pyodide interpreter (#11759)

* redo Settings modal UI

* add python code interpreter

* fix auto scroll

* build

* fix overflow for long output lines

* bring back sticky copy button

* adapt layout on mobile view

* fix multiple lines output and color scheme

* handle python exception

* better state management

* add webworker

* add headers

* format code

* speed up by loading pyodide on page load

* (small tweak) add small animation to make it feels like claude

examples/server/webui/src/utils/misc.ts

@@ -85,3 +85,6 @@ export function classNames(classes: Record<string, boolean>): string {
     .map(([key, _]) => key)
     .join(' ');
 }
+
+export const delay = (ms: number) =>
+  new Promise((resolve) => setTimeout(resolve, ms));