docs(ui): add stories for Brand page

.storybook/main.ts

@@ -1,4 +1,6 @@
 import type { StorybookConfig } from '@storybook-vue/nuxt'
+import { readFileSync } from 'node:fs'
+import { resolve } from 'node:path'
 
 const config = {
   stories: [
@@ -21,29 +23,95 @@ const config = {
   async viteFinal(newConfig) {
     newConfig.plugins ??= []
 
+    // Fix: nuxt:components:imports-alias relies on internal Nuxt state that is
+    // cleaned up after nuxt.close() in @storybook-vue/nuxt's loadNuxtViteConfig.
+    // When that state is gone, `import X from '#components'` is left unresolved
+    // and Vite 8 falls through to package-subpath resolution, which fails with
+    // "Missing '#components' specifier in 'nuxt' package".
+    // This plugin intercepts #components first and serves a virtual module built
+    // from the components.d.ts written during the same Nuxt boot.
+    // Resolve the Nuxt build dir from Vite's alias map, which can be either a
+    // plain-object (Record<string, string>) or Vite's resolved array form
+    // (readonly Alias[] where find is string | RegExp). We must handle both
+    // without casting to Record<string, string>, which would be unsound for the
+    // array form.
+    const aliases = newConfig.resolve?.alias
+    const buildDir = (() => {
+      if (!aliases) return undefined
+      if (Array.isArray(aliases)) {
+        const entry = aliases.find(a => a.find === '#build')
+        return typeof entry?.replacement === 'string' ? entry.replacement : undefined
+      }
+      const value = (aliases as Record<string, unknown>)['#build']
+      return typeof value === 'string' ? value : undefined
+    })()
+    newConfig.plugins.unshift({
+      name: 'storybook-nuxt-components',
+      enforce: 'pre',
+      resolveId(id) {
+        if (id === '#components') return '\0virtual:#components'
+        return null
+      },
+      load(id) {
+        if (id !== '\0virtual:#components') return
+        if (!buildDir) {
+          throw new Error('[storybook-nuxt-components] Could not resolve the `#build` alias.')
+        }
+        const dtsPath = resolve(buildDir, 'components.d.ts')
+        // Wire the generated declaration file into Vite's file-watch graph so
+        // that the virtual module is invalidated when Nuxt regenerates it.
+        this.addWatchFile(dtsPath)
+        const dts = readFileSync(dtsPath, 'utf-8')
+        const lines: string[] = []
+        // Match only the direct `typeof import("…").default` form.
+        // Lazy/island wrappers (LazyComponent<T>, IslandComponent<T>) are
+        // excluded intentionally — Storybook only needs the concrete type.
+        // The format has been stable across all Nuxt 3 releases.
+        const re =
+          /^export const (\w+): typeof import\("([^"]+)"\)(?:\.default|\[['"]default['"]\])\s*;?$/gm
+        let match: RegExpExecArray | null
+        while ((match = re.exec(dts)) !== null) {
+          const [, name, rel] = match
+          if (!name || !rel) continue
+          const abs = resolve(buildDir, rel).replaceAll('\\', '/')
+          lines.push(`export { default as ${name} } from ${JSON.stringify(abs)}`)
+        }
+        if (lines.length === 0) {
+          throw new Error(
+            `[storybook-nuxt-components] No component exports were found in ${dtsPath}.`,
+          )
+        }
+        return lines.join('\n')
+      },
+    })
+
     // Bridge compatibility between Storybook v10 core and v9 @storybook-vue/nuxt
     // v10 expects module federation globals that v9 doesn't provide
     newConfig.plugins.push({
       name: 'storybook-v10-compat',
       transformIndexHtml: {
         order: 'pre',
-        handler(html) {
-          const script = `
-<script>
-  // Minimal shims for Storybook v10 module federation system
-  // These will be replaced when Storybook runtime loads
-  window.__STORYBOOK_MODULE_GLOBAL__ = { global: window };
-  window.__STORYBOOK_MODULE_CLIENT_LOGGER__ = {
-    deprecate: console.warn.bind(console, '[deprecated]'),
-    once: console.log.bind(console),
-    logger: console
-  };
-  window.__STORYBOOK_MODULE_CHANNELS__ = {
-    Channel: class { on() {} off() {} emit() {} once() {} },
-    createBrowserChannel: () => new window.__STORYBOOK_MODULE_CHANNELS__.Channel()
-  };
-</script>`
-          return html.replace(/<script>/, script + '<script>')
+        handler() {
+          return [
+            {
+              tag: 'script',
+              injectTo: 'head-prepend' as const,
+              children: [
+                '// Minimal shims for Storybook v10 module federation system',
+                '// These will be replaced when Storybook runtime loads',
+                'window.__STORYBOOK_MODULE_GLOBAL__ = { global: window };',
+                'window.__STORYBOOK_MODULE_CLIENT_LOGGER__ = {',
+                "  deprecate: console.warn.bind(console, '[deprecated]'),",
+                '  once: console.log.bind(console),',
+                '  logger: console',
+                '};',
+                'window.__STORYBOOK_MODULE_CHANNELS__ = {',
+                '  Channel: class { on() {} off() {} emit() {} once() {} },',
+                '  createBrowserChannel: () => new window.__STORYBOOK_MODULE_CHANNELS__.Channel()',
+                '};',
+              ].join('\n'),
+            },
+          ]
         },
       },
     })
@@ -73,7 +141,12 @@ const config = {
         const wrapped = async function (this: unknown, ...args: unknown[]) {
           try {
             return await originalFn.apply(this, args)
-          } catch {
+          } catch (err) {
+            // oxlint-disable-next-line no-console -- Log and swallow errors to avoid breaking the Storybook build when vue-docgen-api encounters an unparseable component.
+            console.warn(
+              '[storybook:vue-docgen-plugin] Suppressed docgen error (component docs may be missing):',
+              err,
+            )
             return undefined
           }
         }

app/pages/brand.stories.ts

@@ -0,0 +1,16 @@
+import Brand from './brand.vue'
+import type { Meta, StoryObj } from '@storybook-vue/nuxt'
+import { pageDecorator } from '../../.storybook/decorators'
+
+const meta = {
+  component: Brand,
+  parameters: {
+    layout: 'fullscreen',
+  },
+  decorators: [pageDecorator],
+} satisfies Meta<typeof Brand>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {}