feat: 全屏个股详情预览 + Tailwind 改版 + 账号鉴权

frontend/vite.config.ts

@@ -1,10 +1,11 @@
 import { fileURLToPath, URL } from 'node:url';
 import { defineConfig } from 'vite';
 import vue from '@vitejs/plugin-vue';
+import tailwindcss from '@tailwindcss/vite';
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [vue(), tailwindcss()],
   resolve: {
     alias: { '@': fileURLToPath(new URL('./src', import.meta.url)) },
   },