feat(page): add tag recommendations to search page

src/views/SearchView.vue

@@ -1,8 +1,8 @@
 <script setup lang="ts">
 import { ref, onMounted, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { searchApi } from '@/api/client'
-import type { ArticleListItem } from '@/generated/api'
+import { searchApi, tagApi } from '@/api/client'
+import type { ArticleListItem, Tag } from '@/generated/api'
 import ArticleCard from '@/components/ArticleCard.vue'
 import Pagination from '@/components/Pagination.vue'
 
@@ -17,6 +17,23 @@ const totalPages = ref(0)
 const loading = ref(false)
 const error = ref<string | null>(null)
 
+const recommendedTags = ref<Tag[]>([])
+
+async function loadRecommendedTags() {
+  try {
+    const resp = await tagApi.apiTagsGet()
+    const tags = resp.data.data ?? []
+    recommendedTags.value = [...tags].sort((a, b) => b.articleCount - a.articleCount).slice(0, 8)
+  } catch (e) {
+    console.error(e)
+    recommendedTags.value = []
+  }
+}
+
+function goTag(tag: Tag) {
+  router.push({ name: 'Home', query: { tag: tag.slug } })
+}
+
 async function doSearch() {
   const q = keyword.value.trim()
   if (!q) {
@@ -61,6 +78,7 @@ watch(
 )
 
 onMounted(() => {
+  loadRecommendedTags()
   if (keyword.value) doSearch()
 })
 </script>
@@ -72,6 +90,15 @@ onMounted(() => {
       <button class="search-btn" type="submit">搜索</button>
     </form>
 
+    <div v-if="recommendedTags.length" class="search-recommend">
+      <span class="section-label">标签推荐</span>
+      <div class="tag-chips">
+        <button v-for="tag in recommendedTags" :key="tag.id" class="tag-chip" @click="goTag(tag)">
+          {{ tag.name }}
+        </button>
+      </div>
+    </div>
+
     <p v-if="error" class="error-text">{{ error }}</p>
     <p v-else-if="loading" class="hint-text">搜索中...</p>
     <template v-else>
@@ -92,6 +119,42 @@ onMounted(() => {
   margin-bottom: 20px;
 }
 
+.search-recommend {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-bottom: 20px;
+}
+
+.section-label {
+  color: var(--ac-text-secondary);
+  font-size: 13px;
+  letter-spacing: 0.1em;
+}
+
+.tag-chips {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
+.tag-chip {
+  height: 26px;
+  padding: 0 12px;
+  background: var(--ac-primary-bg);
+  color: var(--ac-primary-ink);
+  border: 1px solid var(--ac-primary);
+  border-radius: var(--song-radius-s);
+  font-size: 13px;
+  cursor: pointer;
+  transition: background var(--song-dur-1) var(--song-ease);
+}
+
+.tag-chip:hover {
+  background: var(--ac-active);
+}
+
 .search-input {
   flex: 1;
   padding: 10px 14px;