更新 AuthApi 枚举以添加获取推流地址的 API 路径；重构 Auth 页面以优化输入控件和按钮布局；更新扫码页面以导航到录制页面。

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/pages/page_record.dart';
 import 'package:recording_tool/features/scan_qrcode/pages/page_push_test.dart';
 import 'package:recording_tool/shared/widgets/app_bar.dart';
 import 'package:recording_tool/shared/widgets/app_button.dart';
@@ -40,7 +41,8 @@ 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(PushSteamTestWidget(rtmpUrl: result));
+                    AppNavigator.push(const RecordingPage());
+                    // AppNavigator.push(PushSteamTestWidget(rtmpUrl: result));
                     // AppNavigator.push(
                     //   const WebviewPage(url: 'https://www.dronex.cc/'),
                     // );