feat(dev): add /__dev/session to paste UC JWT + sudo for local browser QA

Production build omits route via import.meta.env.DEV guard.

Made-with: Cursor

src/pages/dev/SessionSeed.vue

@@ -0,0 +1,60 @@
+<template>
+  <div class="wrap">
+    <h2>仅开发：写入会话</h2>
+    <p class="hint">
+      将已从后端拿到的 JWT 与 sudo token 写入 localStorage，再跳转首页。生产构建不包含本页。
+    </p>
+    <van-field v-model="auth" label="Authorization" type="textarea" rows="3" placeholder="login2_with_unionid 返回的 d" />
+    <van-field v-model="sudo" label="HtySudoerToken" type="textarea" rows="2" placeholder="sudo2 返回的 d" />
+    <van-button type="primary" block class="btn" @click="apply">写入并去首页</van-button>
+  </div>
+</template>
+
+<script lang="ts">
+import { defineComponent, ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { Button, Field, showFailToast, showSuccessToast } from 'vant'
+import { HtyAuthToken, HtySudoToken } from '~/utils'
+
+export default defineComponent({
+  name: 'SessionSeed',
+  components: {
+    [Button.name!]: Button,
+    [Field.name!]: Field,
+  },
+  setup() {
+    const router = useRouter()
+    const auth = ref('')
+    const sudo = ref('')
+    const apply = () => {
+      const a = auth.value.trim()
+      const s = sudo.value.trim()
+      if (!a || !s) {
+        showFailToast('两项都要填')
+        return
+      }
+      window.localStorage.setItem(HtyAuthToken, a)
+      window.localStorage.setItem(HtySudoToken, s)
+      showSuccessToast('已写入')
+      void router.replace('/')
+    }
+    return { auth, sudo, apply }
+  },
+})
+</script>
+
+<style scoped>
+.wrap {
+  padding: 1rem;
+  max-width: 36rem;
+  margin: 0 auto;
+}
+.hint {
+  color: #666;
+  font-size: 14px;
+  margin-bottom: 1rem;
+}
+.btn {
+  margin-top: 1rem;
+}
+</style>

src/routes.ts

@@ -249,5 +249,14 @@ export default [
         props: ({query}: RouteQueryAndHash) => ({params: query})
     },
     {path: '/user-settings', component: UserSettings, meta: {title: "个性化设置"}},
+    ...(import.meta.env.DEV
+        ? [
+            {
+                path: '/__dev/session',
+                component: () => import('~/pages/dev/SessionSeed.vue'),
+                meta: {title: 'Dev 会话'},
+            },
+        ]
+        : []),
     {path: '/:pathMatch(.*)*', name: 'NotFound', component: NotFound, meta: {title: "404"}},
 ]