chore(react/settings): bring back style

apps/client/src/widgets/react/Admonition.tsx

@@ -0,0 +1,14 @@
+import { ComponentChildren } from "preact";
+
+interface AdmonitionProps {
+    type: "warning";
+    children: ComponentChildren;
+}
+
+export default function Admonition({ type, children }: AdmonitionProps) {
+    return (
+        <div className={`admonition ${type}`} role="alert">
+            {children}
+        </div>
+    )
+}