feat(新手引导): 添加AI步骤点击处理逻辑

在用户点击时执行onFinish回调并增加AI步骤计数，延迟300毫秒后触发新手引导

lib/modules/agent/views/agent_view.dart

@@ -261,6 +261,17 @@ class _AgentViewState extends State<AgentView> with WidgetsBindingObserver {
                                             .start(group: 'ai', reset: true);
                                       }
                                     },
+                                    onTap: () async {
+                                      params.onFinish();
+                                      if (controller.noviceGuideService.aiStep <
+                                          5) {
+                                        await Future.delayed(
+                                            const Duration(milliseconds: 300));
+                                        controller.noviceGuideService.aiStep++;
+                                        Intro.of(Get.context!)
+                                            .start(group: 'ai', reset: true);
+                                      }
+                                    },
                                   );
                                 },
                                 builder: