fix(mini-user): dedupe Taro reactMeta so H5 useDidShow works

Vite was bundling plugin-framework-react runtime twice, so tab pages crashed with useContext is not a function on enter/switch.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/config/index.ts

@@ -1,9 +1,27 @@
+import { createRequire } from 'node:module';
 import path from 'node:path';
 import { defineConfig } from '@tarojs/cli';
 
 /** 小程序/H5 请求的后端 origin（不含 /api）；本地联调可用 VITE_API_TARGET 覆盖 */
 const API_ORIGIN = process.env.VITE_API_TARGET ?? 'https://dkapi.runxian.top';
 
+const requireFromApp = createRequire(path.resolve(__dirname, '../package.json'));
+
+/** 解析包目录/文件，避免 pnpm/Vite 把同一 runtime 打成两份 → useDidShow 读到空 reactMeta */
+function resolvePkgFile(id: string): string {
+  return requireFromApp.resolve(id);
+}
+
+function resolvePkgDir(id: string): string {
+  return path.dirname(requireFromApp.resolve(`${id}/package.json`));
+}
+
+const TARO_FRAMEWORK_RUNTIME = resolvePkgFile('@tarojs/plugin-framework-react/dist/runtime.js');
+const REACT_DIR = resolvePkgDir('react');
+const REACT_DOM_DIR = resolvePkgDir('react-dom');
+const TARO_RUNTIME_DIR = resolvePkgDir('@tarojs/runtime');
+const TARO_SHARED_DIR = resolvePkgDir('@tarojs/shared');
+
 export default defineConfig(async () => ({
   projectName: 'mini-user',
   date: '2026-7-12',
@@ -18,8 +36,13 @@ export default defineConfig(async () => ({
   outputRoot: 'dist',
   plugins: ['@tarojs/plugin-framework-react', '@tarojs/plugin-html'],
   alias: {
-    react: path.resolve(__dirname, '../node_modules/react'),
-    'react-dom': path.resolve(__dirname, '../node_modules/react-dom'),
+    // 指向包目录（不是 index.js），否则 react-dom/client 会变成 index.js/client
+    react: REACT_DIR,
+    'react-dom': REACT_DOM_DIR,
+    '@tarojs/runtime': TARO_RUNTIME_DIR,
+    '@tarojs/shared': TARO_SHARED_DIR,
+    '@tarojs/plugin-framework-react/dist/runtime': TARO_FRAMEWORK_RUNTIME,
+    '@tarojs/plugin-framework-react/dist/runtime.js': TARO_FRAMEWORK_RUNTIME,
   },
   defineConstants: {
     TARO_APP_API_ORIGIN: JSON.stringify(API_ORIGIN),
@@ -43,6 +66,16 @@ export default defineConfig(async () => ({
               noDiscovery: true,
               include: ['react', 'react-dom', 'react/jsx-runtime'],
             },
+            resolve: {
+              // 防止 reactMeta（useDidShow 依赖）在 vendors 里出现两份
+              dedupe: [
+                'react',
+                'react-dom',
+                '@tarojs/runtime',
+                '@tarojs/shared',
+                '@tarojs/plugin-framework-react',
+              ],
+            },
             build: {
               sourcemap: false,
             },