feat: 适配5.x后端，重构前端架构

主要变更：
1. 重构API目录结构，采用模块化设计，适配5.x后端接口规范
2. 优化布局组件，提升用户界面体验
3. 增强国际化支持，完善多语言配置
4. 新增权限控制功能，支持前端路由权限管理
5. 优化认证流程，支持JWT认证机制
6. 新增中间件和插件，提升系统扩展性
7. 优化状态管理，采用更清晰的模块化设计
8. 新增搜索框、广告等组件，丰富页面功能
9. 更改包管理工具从npm到pnpm，提升依赖管理效率
10. 完善配置系统，支持多环境配置

适配5.x后端特性：
- 采用新的API接口规范
- 支持JWT认证机制
- 适配后端权限控制体系
- 支持后端国际化接口
- 优化数据交互方式

app/layouts/components/footer.vue

@@ -1,31 +1,192 @@
 <template>
-    <el-footer class="md-footer">
-        <div>
-            Copyright @ 2020~2026版权所有
-             <a href="http://beian.miit.gov.cn/">189456784215</a>
+  <el-footer class="md-footer">
+    <div class="footer-content">
+      <!-- 友情链接区域 -->
+      <div v-if="links.length > 0" class="footer-links-section">
+        <h3 class="footer-links-title">友情链接</h3>
+        <div class="footer-links-container">
+          <a
+            v-for="link in links"
+            :key="link.id"
+            :href="link.url"
+            :target="link.target || '_blank'"
+            :title="link.name"
+            class="footer-link"
+            rel="noopener noreferrer"
+          >
+            <img
+              v-if="link.logo"
+              :src="link.logo"
+              :alt="link.name"
+              class="footer-link-logo"
+            />
+            <span v-else class="footer-link-text">{{ link.name }}</span>
+          </a>
         </div>
-    </el-footer>
+      </div>
+      
+      <!-- 版权区域 -->
+      <div class="footer-copyright">
+        <div class="copyright-text">{{ configStore.siteSetting?.copyright }}</div>
+        <div 
+          v-if="configStore.siteSetting?.icp || configStore.siteSetting?.network_security" 
+          class="copyright-links"
+        >
+          <a 
+            v-if="configStore.siteSetting?.icp" 
+            :href="configStore.siteSetting?.icp_url || 'https://beian.miit.gov.cn/'" 
+            target="_blank"
+            rel="noopener noreferrer"
+            class="copyright-link"
+          >
+            {{ configStore.siteSetting?.icp }}
+          </a>
+          <a 
+            v-if="configStore.siteSetting?.network_security" 
+            :href="configStore.siteSetting?.network_security_url" 
+            target="_blank"
+            rel="noopener noreferrer"
+            class="copyright-link"
+          >
+            {{ configStore.siteSetting?.network_security }}
+          </a>
+        </div>
+      </div>
+    </div>
+  </el-footer>
 </template>
 
 <script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { useConfigStore } from '~/stores/config'
+import { getLinks } from '~/api/site'
 
+const configStore = useConfigStore()
+const links = ref([])
+
+// 初始化加载友情链接
+onMounted(async () => {
+  try {
+    const response = await getLinks({ type: 'footer' })
+    links.value = response || []
+  } catch (error) {
+    console.error('获取页脚链接失败:', error)
+  }
+})
 </script>
 
-<style scoped lang="scss">
+<script lang="ts">
+export default {
+  name: 'LayoutFooter'
+}
+</script>
+
+<style lang="scss" scoped>
 .md-footer {
+  padding: 40px 0;
+}
+
+.footer-content {
+  max-width: 1450px;
+  width: 100%;
+  margin: 0 auto;
+}
+
+// 友情链接区域样式
+.footer-links-section {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
+  padding-bottom: 20px;
+  margin-bottom: 30px;
+
+  .footer-links-title {
+    font-size: 15px;
+    font-weight: 500;
+    color: var(--el-text-color-primary);
+    margin-bottom: 15px;
+    margin-top: 0;
+  }
+
+  .footer-links-container {
     display: flex;
-    width: 100%;
-    justify-content: center;
+    flex-wrap: wrap;
+    gap: 12px;
+  }
+
+  .footer-link {
+    display: inline-flex;
     align-items: center;
-    background-color: var(--el-color-info-light-7);
-    a {
-        color: var(--el-text-color-secondary);
+    padding: 5px 15px;
+    color: var(--el-text-color-secondary);
+    text-decoration: none;
+    font-size: 14px;
+    transition: color 0.3s ease;
+
+    &:hover {
+      color: var(--el-color-primary);
     }
-    @media screen and (max-width: 768px) {
-        a {
-            display: block;
-            text-align: center;
-        }
+  }
+
+  .footer-link-logo {
+    max-width: 120px;
+    max-height: 120px;
+    object-fit: contain;
+    margin-right: 8px;
+  }
+
+  .footer-link-text {
+    font-size: 13px;
+  }
+}
+
+// 版权区域样式
+.footer-copyright {
+  text-align: left;
+
+  .copyright-text {
+    color: var(--el-text-color-secondary);
+    font-size: 13px;
+    line-height: 1.8;
+    padding-bottom: 15px;
+  }
+
+  .copyright-links {
+    display: flex;
+    gap: 15px;
+    flex-wrap: wrap;
+
+    .copyright-link {
+      color: var(--el-text-color-secondary);
+      text-decoration: none;
+      font-size: 12px;
+      transition: color 0.3s ease;
+
+      &:hover {
+        color: var(--el-color-primary);
+      }
     }
+  }
+}
+
+// 响应式设计
+@media screen and (max-width: 768px) {
+  .footer-links-section {
+    margin-bottom: 15px;
+    padding-bottom: 15px;
+  }
+
+  .footer-links-container {
+    gap: 8px;
+  }
+
+  .footer-link {
+    font-size: 13px;
+    padding: 4px 10px;
+  }
+
+  .copyright-links {
+    flex-direction: column;
+    gap: 10px;
+    margin-top: 10px;
+  }
 }
 </style>