添加 network_info_plus 依赖以支持局域网 IP 获取；在事件信息和录制页面中增强局域网 IP 查询功能，更新相关模型以包含 scheduleId 字段；重构录制页面以改善用户体验，修复推流控制器释放逻辑。

lib/features/events/view_model/view_model_event_info.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_riverpod/legacy.dart';
-import 'package:recording_tool/core/network/api_exception.dart';
+import 'package:network_info_plus/network_info_plus.dart';
 import 'package:recording_tool/features/events/model/model_event_info.dart';
 import 'package:recording_tool/features/events/server/server_events.dart';
 import 'package:recording_tool/features/events/state/state_event_info.dart';
@@ -20,10 +20,6 @@ class EventInfoViewModel extends StateNotifier<EventInfoState> {
     status: '',
   );
 
-  static const _fallbackEventId = '';
-  static const _fallbackItemId = '';
-  static const _fallbackStreamUserId = '';
-
   final Ref _ref;
 
   Future<bool> loadRegistrationList({
@@ -50,28 +46,43 @@ class EventInfoViewModel extends StateNotifier<EventInfoState> {
     }
   }
 
-  Future<void> requestStreamKey(EventRegistrationItem item) async {
+  /// 获取局域网 IP
+
+  Future<String?> getLocalIP() async {
+    final info = NetworkInfo();
+    try {
+      // 获取当前连接 Wi-Fi 分配的局域网 IPv4 地址（例如 192.168.1.105）
+      String? wifiIP = await info.getWifiIP();
+      return wifiIP;
+    } catch (e) {
+      print("获取局域网 IP 失败: $e");
+      return null;
+    }
+  }
+
+  Future<String?> requestStreamKey(EventRegistrationItem item) async {
     state = state.copyWith(isRequestingStreamKey: true);
     final req = StreamKeyReq(
-      eventId: item.eventId.isNotEmpty ? item.eventId : _fallbackEventId,
-      itemId: item.itemId.isNotEmpty ? item.itemId : _fallbackItemId,
-      userId: item.userId.isNotEmpty ? item.userId : _fallbackStreamUserId,
+      eventId: item.eventId,
+      itemId: item.itemId,
+      userId: item.userId,
+      scheduleId: item.scheduleId,
     );
 
     try {
       final response = await _ref
           .read(eventsServerProvider)
           .fetchStreamKey(req);
-      debugPrint('推流 Key 接口响应: $response');
+      debugPrint('推流 Key 接口响应: ${response.rawData['streamKey']}');
       state = state.copyWith(isRequestingStreamKey: false);
-    } on ApiException catch (error) {
-      debugPrint('推流 Key 接口请求失败: ${error.message}');
-      state = state.copyWith(isRequestingStreamKey: false);
-      AppToast.show(error.message);
+
+      return response.rawData['streamKey'];
+      // return response['streamKey'];
     } catch (error) {
       debugPrint('推流 Key 接口请求失败: $error');
       state = state.copyWith(isRequestingStreamKey: false);
-      AppToast.show('推流 Key 获取失败');
+      AppToast.show('获取选手信息失败');
+      return null;
     }
   }
 }