feat(ui): upgrade to storybook 9

Replaces rollup with wasm version for portability.

pkgs/clan-app/ui/.storybook/preview.ts

@@ -1,4 +1,4 @@
-import type { Preview } from "@kachurun/storybook-solid";
+import type { Preview } from "@kachurun/storybook-solid-vite";
 
 import "@/src/components/v2/index.css";
 import "../src/index.css";
@@ -8,13 +8,6 @@ export const preview: Preview = {
   tags: ["autodocs"],
   parameters: {
     docs: { toc: true },
-    backgrounds: {
-      values: [
-        { name: "Dark", value: "#333" },
-        { name: "Light", value: "#ffffff" },
-      ],
-      default: "Light",
-    },
     // automatically create action args for all props that start with "on"
     actions: { argTypesRegex: "^on.*" },
     controls: {