feat: tenant-scoped routing and portal navigation

frontend/portal/src/views/user/LibraryView.vue

@@ -1,7 +1,11 @@
 <script setup>
 import { ref, onMounted } from 'vue';
+import { useRoute } from 'vue-router';
 import { userApi } from '../../api/user';
+import { tenantPath } from '../../utils/tenant';
 
+const route = useRoute();
+const tenantRoute = (path) => tenantPath(path, route);
 const libraryItems = ref([]);
 const loading = ref(true);
 
@@ -53,7 +57,7 @@ const getStatusLabel = (item) => {
        <div 
          v-for="item in libraryItems" 
          :key="item.id" 
-         @click="item.status === 'published' ? $router.push(`/contents/${item.id}`) : null"
+         @click="item.status === 'published' ? $router.push(tenantRoute(`/contents/${item.id}`)) : null"
          class="group relative bg-white border border-slate-200 rounded-xl overflow-hidden hover:shadow-md transition-all hover:border-primary-200 flex flex-col sm:flex-row"
          :class="item.status === 'published' ? 'cursor-pointer active:scale-[0.99]' : 'opacity-75 cursor-not-allowed'"
        >
@@ -98,8 +102,8 @@ const getStatusLabel = (item) => {
        <div v-if="!loading && libraryItems.length === 0" class="flex flex-col items-center justify-center py-20">
           <div class="w-20 h-20 bg-slate-50 rounded-full flex items-center justify-center mb-4"><i class="pi pi-book text-3xl text-slate-300"></i></div>
           <p class="text-slate-500">暂无已购内容</p>
-          <router-link to="/" class="mt-4 text-primary-600 font-medium hover:underline">去发现好内容</router-link>
+          <router-link :to="tenantRoute('/')" class="mt-4 text-primary-600 font-medium hover:underline">去发现好内容</router-link>
        </div>
     </div>
   </div>
-</template>
+</template>