审批完成的合同，在合同签署界面进行在线签署。合同发起界面不能在线签署。

src/layouts/ContractManageLayout.vue

@@ -3,7 +3,6 @@
     <a-layout-sider width="244" class="contract-sider">
       <div class="sider-brand">
         <div class="brand-badge">合同管理</div>
-        
       </div>
 
       <a-menu
@@ -16,6 +15,10 @@
           <form-outlined />
           <span>发起合同</span>
         </a-menu-item>
+        <a-menu-item key="/contract-console/sign">
+          <file-done-outlined />
+          <span>合同签署</span>
+        </a-menu-item>
         <a-menu-item key="/contract-console/manifest">
           <file-text-outlined />
           <span>模板管理</span>
@@ -39,9 +42,7 @@
       <a-layout-header class="contract-header">
         <div>
           <div class="header-title">{{ currentTitle }}</div>
-         
         </div>
-      
       </a-layout-header>
 
       <a-layout-content class="contract-content">
@@ -54,12 +55,22 @@
 <script setup>
 import { computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { FileTextOutlined, FormOutlined, ProfileOutlined, TeamOutlined } from '@ant-design/icons-vue'
+import {
+  FileDoneOutlined,
+  FileTextOutlined,
+  FormOutlined,
+  ProfileOutlined,
+  TeamOutlined,
+} from '@ant-design/icons-vue'
 
 const route = useRoute()
 const router = useRouter()
 
 const selectedKey = computed(() => {
+  if (route.path.startsWith('/contract-console/sign')) {
+    return '/contract-console/sign'
+  }
+
   if (route.path.startsWith('/contract-console/manifest')) {
     return '/contract-console/manifest'
   }
@@ -114,19 +125,6 @@ function handleMenuClick({ key }) {
   margin-bottom: 12px;
 }
 
-.sider-brand h2 {
-  font-size: 22px;
-  font-weight: 700;
-  color: #0f172a;
-  margin-bottom: 8px;
-}
-
-.sider-brand p {
-  color: #64748b;
-  line-height: 1.8;
-  font-size: 13px;
-}
-
 .contract-menu {
   border-inline-end: none;
   background: transparent;
@@ -169,12 +167,6 @@ function handleMenuClick({ key }) {
   margin-bottom: 4px;
 }
 
-.header-desc {
-  font-size: 13px;
-  color: #64748b;
-  line-height: 1.8;
-}
-
 .contract-content {
   padding: 20px;
   min-height: 0;