fix(scripts): adds storybook:build script to run before storybook

this makes sure that all hugo related files have been created before storybook is started

Author: Ben Zörb

packages/create-wekit-app/create-app.ts

@@ -210,10 +210,11 @@ export async function createApp({ appPath }: { appPath: string }): Promise<void>
       prebuild: 'npm run content',
       build: 'hugo --gc --minify --environment production',
       scaffold: 'node tools/hygen scaffold new',
-      'storybook:build': 'hugo --gc --environment storybook --watch',
+      'storybook:build': 'hugo --gc --environment storybook',
+      'storybook:watch': 'hugo --gc --environment storybook --watch',
       'storybook:run': 'start-storybook -p 6006',
-      prestorybook: 'run-s clean cf:docs cf:argtypes',
-      storybook: 'run-p storybook:build storybook:run',
+      prestorybook: 'run-s clean cf:docs cf:argtypes storybook:build',
+      storybook: 'run-p storybook:watch storybook:run',
       'prebuild-storybook': 'npm run clean && hugo --gc --environment storybook',
       'build-storybook': 'build-storybook',
       'debug:i18n': 'hugo --i18n-warnings | grep i18n',