删除未使用的相机和记录类来重构记录功能；更新pubspec中的依赖项。Yaml为本地插件路径；简化MainActivity和相关类，以提高性能和可维护性。

lib/features/scan_qrcode/pages/page_scan_qrcode.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:recording_tool/app/router/app_navigator.dart';
+import 'package:recording_tool/features/recording/model/model_recording_context.dart';
 import 'package:recording_tool/features/recording/pages/page_record.dart';
 import 'package:recording_tool/shared/widgets/app_bar.dart';
 import 'package:recording_tool/shared/widgets/app_button.dart';
@@ -9,6 +10,19 @@ import 'package:recording_tool/shared/widgets/app_qr_scanner_dialog.dart';
 class ScanQrCodePage extends StatefulWidget {
   const ScanQrCodePage({super.key});
 
+  static const mockRtmpUrl =
+      'rtmp://192.168.1.245:19090/蔡依婷vs夏志豪_空中格斗赛_高中组/蔡依婷vs夏志豪_空中格斗赛_高中组';
+
+  static const mockRecordingContext = RecordingContext(
+    eventTitle: '全国青少年无人机大赛',
+    matchName: '空中格斗赛',
+    group: '高中组',
+    venue: '场地 1',
+    time: '7月1日 12:00-15:00',
+    playerName: '蔡依婷vs夏志豪',
+    playerPhone: '',
+  );
+
   @override
   State<ScanQrCodePage> createState() => _AuthPageWidgetState();
 }
@@ -40,7 +54,12 @@ class _AuthPageWidgetState extends State<ScanQrCodePage> {
                   if (result == null || result.isEmpty) return;
                   debugPrint('扫码结果: $result');
                   Future.delayed(const Duration(milliseconds: 1)).then((_) {
-                    AppNavigator.push(const RecordingPage());
+                    AppNavigator.push(
+                      const RecordingPage(
+                        recordingContext: ScanQrCodePage.mockRecordingContext,
+                        streamUrl: ScanQrCodePage.mockRtmpUrl,
+                      ),
+                    );
                     // AppNavigator.push(PushSteamTestWidget(rtmpUrl: result));
                     // AppNavigator.push(
                     //   const WebviewPage(url: 'https://www.dronex.cc/'),