pack: separate documentation build script from root package.json to docs directory root

docs/src/.vitepress/config.mts

@@ -0,0 +1,29 @@
+// @ts-ignore
+import { generateSidebar } from 'vitepress-sidebar'
+import { name, description, repository } from '../../../package.json'
+
+const capitalizeFirst = (str: string): string => str.charAt(0).toUpperCase() + str.slice(1)
+
+export default {
+  title: capitalizeFirst(name),
+  description,
+  outDir: '../dist',
+  head: [
+    ['link', { rel: 'icon', href: '/logo.png' }],
+    ['link', { rel: 'shortcut icon', href: '/favicon.ico' }]
+  ],
+  themeConfig: {
+    sidebar: generateSidebar({
+      root: 'src',
+      collapsed: false,
+      useTitleFromFileHeading: true,
+      sortByFileName: [
+        'getting-started.md',
+        'build-configuration.md',
+        'project-structure.md',
+        'npm-scripts.md'
+      ]
+    }),
+    socialLinks: [{ icon: 'github', link: repository.url.replace('.git', '') }]
+  }
+}