fix(mp): handle mini-program launch params and pre-create share code for user page

App.vue: add handleLaunchParams() to read token/shareCode from onLaunch/onShow query in MP-WEIXIN context. user.vue: pre-create share record on page load, use dynamic path with shareCode in onShareAppMessage.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

zhiyin-app/src/App.vue

@@ -1,15 +1,24 @@
 <script setup lang="ts">
-import { onLaunch } from '@dcloudio/uni-app'
+import { onLaunch, onShow } from '@dcloudio/uni-app'
 
-onLaunch(() => {
+onLaunch((options) => {
   // #ifdef MP-WEIXIN
   initPrivacy()
+  handleLaunchParams(options?.query)
   // #endif
   // #ifdef H5
   handleH5UrlParams()
   // #endif
 })
 
+// #ifdef MP-WEIXIN
+onShow((options) => {
+  if (options?.query) {
+    handleLaunchParams(options.query)
+  }
+})
+// #endif
+
 // #ifdef H5
 function handleH5UrlParams() {
   const params = new URLSearchParams(window.location.search)
@@ -28,6 +37,18 @@ function handleH5UrlParams() {
 // #endif
 
 // #ifdef MP-WEIXIN
+function handleLaunchParams(query?: Record<string, string>) {
+  if (!query) return
+  const token = query.token
+  if (token) {
+    uni.setStorageSync('token', token)
+  }
+  const shareCode = query.share || query.shareCode
+  if (shareCode) {
+    uni.setStorageSync('shareCode', shareCode)
+  }
+}
+
 function initPrivacy() {
   if (wx.onNeedPrivacyAuthorization) {
     wx.onNeedPrivacyAuthorization((resolve) => {

zhiyin-app/src/pages/user/user.vue

@@ -175,7 +175,13 @@ import { onShow } from '@dcloudio/uni-app'
 import { api } from '../../config'
 
 // #ifdef MP-WEIXIN
-onShareAppMessage(() => ({ title: '职引 - 个人中心 | AI模拟面试', path: '/pages/user/user' }))
+const shareCodeRef = ref('')
+onShareAppMessage(() => {
+  const path = shareCodeRef.value
+    ? `/pages/user/user?share=${shareCodeRef.value}`
+    : '/pages/user/user'
+  return { title: '职引 - 个人中心 | AI模拟面试', path }
+})
 onShareTimeline(() => ({ title: '职引 - 个人中心 | AI模拟面试' }))
 // #endif
 
@@ -199,8 +205,29 @@ const refreshState = () => {
   loadMemberStatus()
   checkAdmin()
   fetchUserInfo()
+  // #ifdef MP-WEIXIN
+  preCreateShare()
+  // #endif
 }
 
+// #ifdef MP-WEIXIN
+async function preCreateShare() {
+  if (shareCodeRef.value) return // already have one
+  try {
+    const res = await uni.request({
+      url: api('/share/create'), method: 'POST',
+      data: { type: 'app', title: '我在AI磁场·职引练习面试', description: 'AI模拟面试+简历优化，快来一起提升吧' },
+      header: { Authorization: `Bearer ${token.value}` },
+    })
+    if (res.statusCode < 200 || res.statusCode >= 300) return
+    const data = res.data?.data || res.data
+    if (data.shareCode) {
+      shareCodeRef.value = data.shareCode
+    }
+  } catch(e) { /* silent */ }
+}
+// #endif
+
 const fetchUserInfo = async () => {
   try {
     const res = await uni.request({ url: api('/user/info'), method: 'GET', header: { 'Authorization': `Bearer ${token.value}` } })