add turns and update token logic.

vite.config.ts

@@ -1,4 +1,4 @@
-import { configDefaults, coverageConfigDefaults, defineConfig } from "vitest/config";
+import { coverageConfigDefaults, defineConfig } from "vitest/config";
 import { sveltekit } from "@sveltejs/kit/vite";
 import { readFileSync } from "fs";
 
@@ -18,5 +18,6 @@ export default defineConfig({
 		coverage: {
 			exclude: [...coverageConfigDefaults.exclude, "svelte.config.js"],
 		},
+		environment: "jsdom",
 	},
 });