chore(stories): eslint/tsconfig migration

Migrate Storybook package to eslint flat config + composite tsconfig.

vue/stories/eslint.config.ts

@@ -0,0 +1,9 @@
+import { base, compose, imports, stylistic, typescript } from '@robonen/eslint';
+
+export default compose(base, typescript, imports, stylistic, {
+  name: 'stories/overrides',
+  files: ['**/*.vue', '**/*.stories.ts'],
+  rules: {
+    '@stylistic/no-multiple-empty-lines': 'off',
+  },
+});