fix: 修复 Vite allow list 错误

web/vite.config.ts

@@ -2,10 +2,18 @@ import { defineConfig } from 'vitest/config';
 import { playwright } from '@vitest/browser-playwright';
 import { sveltekit } from '@sveltejs/kit/vite';
 import tailwindcss from '@tailwindcss/vite';
+import { readFileSync } from 'fs';
+import { fileURLToPath } from 'url';
+
+const pkg = JSON.parse(readFileSync(new URL('./package.json', import.meta.url), 'utf-8'));
 
 export default defineConfig({
 	plugins: [sveltekit(), tailwindcss()],
 
+	define: {
+		__APP_VERSION__: JSON.stringify(pkg.version)
+	},
+
 	server: {
 		proxy: {
 			'/api': {