feat: add Storybook component explorer

.storybook/main.ts

@@ -0,0 +1,19 @@
+import type { StorybookConfig } from "@storybook/sveltekit";
+
+const config: StorybookConfig = {
+  stories: ["../src/**/*.mdx", "../src/**/*.stories.@(js|ts|svelte)"],
+  addons: [
+    "@storybook/addon-svelte-csf",
+    "@storybook/addon-a11y",
+    "@storybook/addon-vitest",
+  ],
+  framework: {
+    name: "@storybook/sveltekit",
+    options: {},
+  },
+  docs: {
+    autodocs: "tag",
+  },
+};
+
+export default config;