refactor: 移除java项目，改用hono + vercel function实现后端 (#1)

Co-authored-by: gin <gin-18@qq.com>
Co-authored-by: gin <dengxinmin@owlscm.com>
Reviewed-on: #1

frontend/app/config/index.ts

@@ -1,10 +1,12 @@
 import { defineConfig, type UserConfigExport } from '@tarojs/cli'
+import path from 'path'
 
 import devConfig from './dev'
 import prodConfig from './prod'
 
-// https://taro-docs.jd.com/docs/next/config#defineconfig-辅助函数
 export default defineConfig<'vite'>(async merge => {
+  const themeVariablesPath = path.resolve(__dirname, '..', 'src/theme/variables.scss').replace(/\\/g, '/')
+
   const baseConfig: UserConfigExport<'vite'> = {
     projectName: 'app',
     date: '2026-5-6',
@@ -17,11 +19,17 @@ export default defineConfig<'vite'>(async merge => {
     },
     sourceRoot: 'src',
     outputRoot: 'dist',
+    alias: {
+      '@': path.resolve(__dirname, '..', 'src')
+    },
     plugins: [
-      "@tarojs/plugin-generator"
+      '@tarojs/plugin-generator'
     ],
     defineConstants: {
     },
+    sass: {
+      data: `@use "${themeVariablesPath}" as *;\n`
+    },
     copy: {
       patterns: [
       ],
@@ -39,9 +47,9 @@ export default defineConfig<'vite'>(async merge => {
           }
         },
         cssModules: {
-          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          enable: false,
           config: {
-            namingPattern: 'module', // 转换模式，取值为 global/module
+            namingPattern: 'module',
             generateScopedName: '[name]__[local]___[hash:base64:5]'
           }
         }
@@ -62,9 +70,9 @@ export default defineConfig<'vite'>(async merge => {
           config: {}
         },
         cssModules: {
-          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          enable: false,
           config: {
-            namingPattern: 'module', // 转换模式，取值为 global/module
+            namingPattern: 'module',
             generateScopedName: '[name]__[local]___[hash:base64:5]'
           }
         }
@@ -74,17 +82,15 @@ export default defineConfig<'vite'>(async merge => {
       appName: 'taroDemo',
       postcss: {
         cssModules: {
-          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          enable: false
         }
       }
     }
   }
 
-
   if (process.env.NODE_ENV === 'development') {
-    // 本地开发构建配置（不混淆压缩）
     return merge({}, baseConfig, devConfig)
   }
-  // 生产构建配置（默认开启压缩混淆等）
+
   return merge({}, baseConfig, prodConfig)
 })