feat: add exploration scale list, questions, and scoring

Seed communication-style scale, expose /api/v1/scales APIs, and wire
Explore/Scale H5 pages for the P1 探索测试 path.

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

apps/user-h5/src/pages/ExplorePage.vue

@@ -1,20 +1,42 @@
 <template>
   <main class="page">
     <h1>探索</h1>
-    <p class="sub">性格探索 · 人格测评 · 关系理解 · 个人画像</p>
+    <p class="sub">性格探索 · 探索测试 · 关系理解 · 个人画像</p>
+    <p v-if="error" class="err">{{ error }}</p>
     <ul class="list">
       <li><router-link to="/portrait">性格探索 / 个人画像</router-link></li>
-      <li>人格测评库（对接 /api/v1/scales）</li>
       <li><router-link to="/relation">关系理解</router-link></li>
-      <li>身心探索（第二阶段）</li>
+      <li v-for="s in scales" :key="s.slug">
+        <router-link :to="`/scales/${s.slug}`">{{ s.title }}</router-link>
+        <span class="desc">{{ s.description }}</span>
+      </li>
     </ul>
   </main>
 </template>
 
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { api } from '../api/client'
+
+const scales = ref<{ slug: string; title: string; description: string }[]>([])
+const error = ref('')
+
+onMounted(async () => {
+  try {
+    const res = await api.listScales()
+    scales.value = res.items || []
+  } catch (e) {
+    error.value = e instanceof Error ? e.message : '加载失败'
+  }
+})
+</script>
+
 <style scoped>
 .page{padding:24px 16px}
 h1{font-size:22px}
 .sub{color:var(--yxg-sub);font-size:13px;margin:6px 0 16px}
-.list{background:#fff;border-radius:16px;padding:8px 16px;line-height:2.2;font-size:14px;color:#555}
-.list a{color:inherit;text-decoration:none}
+.err{color:var(--yxg-pri);font-size:13px}
+.list{background:#fff;border-radius:16px;padding:8px 16px;line-height:1.8;font-size:14px;color:#555}
+.list a{color:inherit;text-decoration:none;font-weight:600}
+.desc{display:block;font-size:12px;color:#aaa;font-weight:400;margin-bottom:8px}
 </style>