feat: 为多插件测试页面添加会话ID支持

在WebSocket通信中添加conversation_id字段，用于跟踪和管理会话状态

src/addon/aikefu/docs/ws_multi_addon_test.html

@@ -175,7 +175,8 @@
                             statusText: '未连接',
                             statusClass: 'disconnected',
                             messages: [],
-                            inputMessage: ''
+                            inputMessage: '',
+                            conversation_id: ''
                         },
                         {
                             name: 'default',
@@ -185,7 +186,8 @@
                             statusText: '未连接',
                             statusClass: 'disconnected',
                             messages: [],
-                            inputMessage: ''
+                            inputMessage: '',
+                            conversation_id: ''
                         }
                     ]);
 
@@ -245,6 +247,12 @@
                                 if (parsed && (parsed.stream === 1 || parsed.stream === true || parsed.stream === '1')) {
                                     isStream = true;
                                 }
+                                
+                                // 提取并存储conversation_id
+                                if (parsed && parsed.conversation_id) {
+                                    addon.conversation_id = parsed.conversation_id;
+                                    console.log(`--------->${name} 存储会话ID: ${parsed.conversation_id}`);
+                                }
                             } catch (e) {
                                 // 不是JSON，使用原始内容
                             }
@@ -442,7 +450,8 @@
                             query: message,
                             user_id: 1,
                             stream: true,
-                            response_mode: 'streaming'
+                            response_mode: 'streaming',
+                            conversation_id: addon.conversation_id
                         });
 
                         if (wsConnections[name] && wsConnections[name].readyState === WebSocket.OPEN) {