Revert "deps: Update vite to v8" (#17283)

Revert "deps: Update vite to v8 (#17238)"

This reverts commit e601fcb729.

packages/frontend-embed/vite.config.ts

@@ -7,10 +7,10 @@ import { promises as fsp } from 'fs';
 import locales from 'i18n';
 import meta from '../../package.json';
 import packageInfo from './package.json' with { type: 'json' };
-import pluginJson5 from './lib/vite-plugin-json5.js';
+import pluginJson5 from './vite.json5.js';
 import { pluginRemoveUnrefI18n } from '../frontend-builder/rollup-plugin-remove-unref-i18n';
 
-const url = process.env.NODE_ENV === 'development' ? (yaml.load(await fsp.readFile('../../.config/default.yml', 'utf-8')) as any).url : null;
+const url = process.env.NODE_ENV === 'development' ? yaml.load(await fsp.readFile('../../.config/default.yml', 'utf-8')).url : null;
 const host = url ? (new URL(url)).hostname : undefined;
 
 const extensions = ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.json', '.json5', '.svg', '.sass', '.scss', '.css', '.vue'];
@@ -113,6 +113,11 @@ export function getConfig(): UserConfig {
 					}
 				},
 			},
+			preprocessorOptions: {
+				scss: {
+					api: 'modern-compiler',
+				},
+			},
 		},
 
 		define: {
@@ -132,10 +137,7 @@ export function getConfig(): UserConfig {
 				'safari16',
 			],
 			manifest: 'manifest.json',
-			rolldownOptions: {
-				experimental: {
-					nativeMagicString: true,
-				},
+			rollupOptions: {
 				input: {
 					i18n: './src/i18n.ts',
 					entry: './src/boot.ts',
@@ -143,15 +145,10 @@ export function getConfig(): UserConfig {
 				external: externalPackages.map(p => p.match),
 				preserveEntrySignatures: 'allow-extension',
 				output: {
-					codeSplitting: {
-						groups: [{
-							name: 'vue',
-							test: /node_modules[\\/]vue/,
-						}, {
-							// dependencies of i18n.ts
-							name: 'config',
-							test: /@@[\\/]js[\\/]config\.js/,
-						}],
+					manualChunks: {
+						vue: ['vue'],
+						// dependencies of i18n.ts
+						'config': ['@@/js/config.js'],
 					},
 					entryFileNames: `scripts/${localesHash}-[hash:8].js`,
 					chunkFileNames: `scripts/${localesHash}-[hash:8].js`,