feat(ai): 助手页支持写作/生图等记录的历史列表与按类型筛选

- 三模式各自独立工作区：切模式不丢消息、草稿与当前记录
- 历史面板加类型徽标与筛选（全部/聊天/写作/图片/创意/活动策划），文案改「历史记录」
- 生成成功认领末帧 chatId 并刷新列表；聊天 __END__ 帧的 chatId 同样接受
- 生图回复支持多张 ![](url) 渲染
- 写作/图片记录支持「按原参数再来一次」（只回填、不自动发送）
- 三个独立页（文稿/创意/活动策划）加历史入口，/ai?type= 预置筛选
- 后台 aiChatList 加类型列与筛选；历史列表提示仅展示最近 30 条

src/views/gxmu/activityOutlineGen/index.vue

@@ -6,6 +6,9 @@
         <h1>活动策划大纲生成</h1>
         <p>填写活动主题、受众、时间和预算，AI 给出一份结构完整的策划大纲，可直接改、复制或导出。</p>
       </div>
+      <div class="hero-actions">
+        <a-button ghost @click="goHistory">历史记录</a-button>
+      </div>
     </div>
 
     <a-row :gutter="[24, 24]">
@@ -169,6 +172,7 @@
   import zh_Hans from 'bytemd/locales/zh_Hans.json';
   import { getProcessor } from 'bytemd';
   import { computed, onBeforeUnmount, reactive, ref } from 'vue';
+  import { useRouter } from 'vue-router';
   import { message } from 'ant-design-vue';
   import { messageLoading } from 'ele-admin-pro';
   import { saveAs } from 'file-saver';
@@ -183,6 +187,14 @@
   import { FAILED_TEXT } from '@/utils/ai-result';
 
   type ExampleType = 'volunteer' | 'salon' | 'sports';
+
+  const { push } = useRouter();
+
+  /** 活动策划记录统一在助手页查看，这里只带类型跳过去 */
+  const goHistory = () => {
+    push({ path: '/ai', query: { type: 'activity_outline' } });
+  };
+
   /** 等「流结束」的挂起点：只由 __END__ 帧或请求收尾来 resolve */
   type StreamResolver = {
     resolve: () => void;
@@ -665,6 +677,18 @@
     color: rgba(255, 238, 238, 0.9);
   }
 
+  .hero-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+    justify-content: flex-end;
+    flex: none;
+  }
+
+  .hero-actions :deep(.ant-btn) {
+    border-radius: 999px;
+  }
+
   .quick-actions-panel {
     margin-bottom: 14px;
     padding: 16px;
@@ -805,5 +829,9 @@
     .hero-panel h1 {
       font-size: 28px;
     }
+
+    .hero-actions {
+      justify-content: flex-start;
+    }
   }
 </style>

src/views/gxmu/creativeAssistant/index.vue

@@ -8,6 +8,9 @@
           支持文本指令与多类型附件联合驱动工作流，自动返回视频、脚本 Markdown 或图像/排版结果。
         </p>
       </div>
+      <div class="hero-actions">
+        <a-button ghost @click="goHistory">历史记录</a-button>
+      </div>
     </div>
 
     <a-row :gutter="[24, 24]">
@@ -187,6 +190,7 @@
   import highlight from '@bytemd/plugin-highlight-ssr';
   import 'highlight.js/styles/default.css';
   import { computed, ref } from 'vue';
+  import { useRouter } from 'vue-router';
   import { message } from 'ant-design-vue';
   import ByteMdViewer from '@/components/ByteMdViewer/index.vue';
   import { runCreativeAssistantStream } from '@/utils/ai-stream';
@@ -200,6 +204,13 @@
 
   type ExampleType = 'video' | 'script' | 'image';
 
+  const { push } = useRouter();
+
+  /** 创意助手记录统一在助手页查看，这里只带类型跳过去 */
+  const goHistory = () => {
+    push({ path: '/ai', query: { type: 'creative' } });
+  };
+
   const plugins = ref([
     gfm({
       locale: zh_HansGfm
@@ -497,6 +508,18 @@
     color: rgba(255, 239, 241, 0.88);
   }
 
+  .hero-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+    justify-content: flex-end;
+    flex: none;
+  }
+
+  .hero-actions :deep(.ant-btn) {
+    border-radius: 999px;
+  }
+
   .panel-card {
     border-radius: 20px;
     box-shadow: 0 14px 34px rgba(87, 54, 30, 0.08);
@@ -824,6 +847,10 @@
       font-size: 28px;
     }
 
+    .hero-actions {
+      justify-content: flex-start;
+    }
+
     .video-grid,
     .photo-grid {
       grid-template-columns: 1fr;

src/views/gxmu/manuscriptGen/index.vue

@@ -8,6 +8,7 @@
       </div>
       <div class="hero-actions">
         <a-button type="primary" ghost @click="goChatPage">进入问答助手</a-button>
+        <a-button type="primary" ghost @click="goHistory">历史记录</a-button>
       </div>
     </div>
 
@@ -844,6 +845,11 @@
     push('/ai');
   };
 
+  /** 写作记录统一在助手页查看，这里只带类型跳过去 */
+  const goHistory = () => {
+    push({ path: '/ai', query: { type: 'writing' } });
+  };
+
   onBeforeUnmount(() => {
     clearStreamResolver();
   });