Prepare for Storybook 10: Output ESM-only

.storybook/local-preset.ts

@@ -0,0 +1,12 @@
+import { fileURLToPath } from "node:url";
+
+/**
+ * to load the built addon in this test Storybook
+ */
+export function previewAnnotations(entry = []) {
+  return [...entry, fileURLToPath(import.meta.resolve("../dist/preview.js"))];
+}
+
+export function managerEntries(entry = []) {
+  return [...entry, fileURLToPath(import.meta.resolve("../dist/manager.js"))];
+}

.storybook/main.ts

@@ -2,7 +2,7 @@ import { defineMain } from "@storybook/react-vite/node";
 
 const config = defineMain({
   stories: ["../src/**/*.mdx", "../src/**/*.stories.@(js|jsx|ts|tsx)"],
-  addons: ["@storybook/addon-docs", "./local-preset.cjs"],
+  addons: ["@storybook/addon-docs", import.meta.resolve("./local-preset.ts")],
   framework: "@storybook/react-vite",
 });