refactor: 删除多余的uview-plus SCSS导入,简化vite配置

uni.scss

@@ -13,7 +13,6 @@
  */
 
 /* 颜色变量 */
-@import 'uview-plus/theme.scss';
 /* 行为相关颜色 */
 $uni-color-primary: #007aff;
 $uni-color-success: #4cd964;

vite.config.js

@@ -1,25 +1,8 @@
 import { defineConfig } from 'vite'
 import uni from '@dcloudio/vite-plugin-uni'
-import path from 'path'
 
 export default defineConfig({
   plugins: [uni()],
   // 指定项目根目录为输入目录
-  root: process.cwd(),
-  resolve: {
-    alias: {
-      '~': path.resolve(__dirname, 'node_modules')
-    }
-  },
-  css: {
-    preprocessorOptions: {
-      scss: {
-        // 使用传统编译器以保证兼容性
-        api: 'legacy',
-        silenceDeprecations: ['legacy-js-api'],
-        // 添加 node_modules 路径,这样可以直接导入
-        includePaths: [path.resolve(__dirname, 'node_modules')]
-      }
-    }
-  }
+  root: process.cwd()
 })