refactor(layout): 左右布局v1

- 移除头部组件(UserHeader和SystemHeader)并调整布局结构
- 添加LayoutContainer组件用于布局容器管理
- 集成Sidebar组件到左侧区域
- 更新样式文件移除顶部内边距设置
- 简化computed属性减少不必要的主题判断逻辑
- 调整过期用户的样式处理方式

ui/src/layout/layout-template/SimpleLayout.vue

@@ -1,15 +1,12 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import UserHeader from '@/layout/layout-header/UserHeader.vue'
-import SystemHeader from '@/layout/layout-header/SystemHeader.vue'
+import Sidebar from '@/layout/components/sidebar/index.vue'
 import AppMain from '@/layout/app-main/index.vue'
+import LayoutContainer from '@/components/layout-container/index.vue'
 import useStore from '@/stores'
 import { useRoute } from 'vue-router'
 const route = useRoute()
-const { theme, user } = useStore()
-const isDefaultTheme = computed(() => {
-  return theme.isDefaultTheme()
-})
+const { user } = useStore()
 const {
   params: { folderId }, // id为knowledgeID
   query: { from },
@@ -26,20 +23,13 @@ const isShared = computed(() => {
 
 <template>
   <div class="app-layout">
-    <div class="app-header" :class="!isDefaultTheme ? 'custom-header' : ''">
-      <el-alert
-        v-if="user.isExpire()"
-        :title="$t('layout.isExpire')"
-        type="warning"
-        class="border-b"
-        show-icon
-        :closable="false"
-      />
-      <SystemHeader v-if="isShared"></SystemHeader>
-      <UserHeader v-else />
-    </div>
     <div class="app-main" :class="user.isExpire() ? 'isExpire' : ''">
-      <AppMain />
+      <LayoutContainer>
+        <template #left>
+          <Sidebar />
+        </template>
+        <AppMain />
+      </LayoutContainer>
     </div>
   </div>
 </template>

ui/src/layout/layout-template/index.scss

@@ -15,10 +15,10 @@
 .app-main {
   position: relative;
   height: 100%;
-  padding: var(--app-header-height) 0 0 !important;
+  padding: 0 !important;
   box-sizing: border-box;
   overflow: auto;
   &.isExpire {
-    padding-top: calc(var(--app-header-height) + 40px) !important;
+    padding-top: 40px !important;
   }
 }