chore: add comments

Author: quangtuanitmo18

@codexteam/ui/vite.config.ts

@@ -24,6 +24,16 @@ export default defineConfig({
       fileName: (format, entryName) => `${entryName}.js`,
       formats: ['es'],
     },
+    /**
+     * CSS Code Splitting: Enables CSS to be split into separate chunks
+     * With cssInjectedByJsPlugin enabled:
+     * - Component CSS is injected into vue.js bundle (no separate CSS files for components)
+     * - Theme CSS files are split separately in dist/styles/themes/ for tree-shaking
+     * - Base styles are in dist/style.css
+     * This allows users to import only the themes they need:
+     * - import '@codexteam/ui/styles' (base styles)
+     * - import '@codexteam/ui/styles/themes/graphite' (specific theme)
+     */
     cssCodeSplit: true,
     rollupOptions: {
       input: {

yarn.lock

@@ -139,10 +139,11 @@ __metadata:
     typescript-eslint: ^7.9.0
     vite: ^5.0.12
     vite-plugin-css-injected-by-js: ^3.3.1
-    vue: ^3.4.16
     vue-eslint-parser: 9.4.2
     vue-router: ^4.4.0
     vue-tsc: latest
+  peerDependencies:
+    vue: ^3.4.16
   languageName: unknown
   linkType: soft