重构录制页面，更新对话框逻辑，优化赛事信息粘贴功能，调整相关文本标签。

lib/features/recording/pages/page_record.dart

@@ -5,6 +5,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:recording_tool/core/platform/app_platform_info.dart';
 import 'package:recording_tool/core/platform/device_health_checker.dart';
+import 'package:recording_tool/features/dialog/dialog-record.dart';
 import 'package:recording_tool/features/recording/model/model_recording.dart';
 import 'package:recording_tool/features/recording/platform/recording_platform.dart';
 import 'package:recording_tool/features/recording/utils/recording_display_name.dart';
@@ -46,7 +47,11 @@ class _RecordingPageState extends ConsumerState<RecordingPage> {
     final lines = DeviceHealthChecker.warningLines(snapshot);
     if (lines.isEmpty) return;
 
-    await AppDialog.deviceHealthAlert(context, lines: lines);
+    await RecordDialog.showSingle(
+      context,
+      title: lines.join('\n'),
+      buttonText: '确定',
+    );
   }
 
   /// 页面启动：健康检查、读剪贴板、进入录制模式、准备相机会话
@@ -92,21 +97,24 @@ class _RecordingPageState extends ConsumerState<RecordingPage> {
     return '录制完成';
   }
 
+  /// 从剪贴板粘贴赛事信息（与 header「粘贴赛事信息」一致）。
+  Future<void> _pasteEventInfo() async {
+    final result = await ref
+        .read(recordingViewModelProvider.notifier)
+        .getClipboardContent();
+    if (!mounted) return;
+    if (result != ClipboardReadResult.success) {
+      AppToast.show('无选手信息');
+    }
+  }
+
   /// 无选手信息时弹窗提示
   Future<void> _showNoPlayerInfoDialog() {
-    return showDialog<void>(
-      context: context,
-      builder: (dialogContext) {
-        return AlertDialog(
-          content: const Text('无选手信息'),
-          actions: [
-            TextButton(
-              onPressed: () => Navigator.of(dialogContext).pop(),
-              child: const Text('确定'),
-            ),
-          ],
-        );
-      },
+    return RecordDialog.showSingle(
+      context,
+      title: '无选手信息！',
+      buttonText: '粘贴',
+      onPressed: _pasteEventInfo,
     );
   }
 
@@ -208,15 +216,7 @@ class _RecordingPageState extends ConsumerState<RecordingPage> {
               eventTitle: showClipboardInfo ? clipboard.title : null,
               isRecording: state.isRecording,
               elapsedLabel: state.elapsedLabel,
-              onPasteEventInfo: () async {
-                final result = await ref
-                    .read(recordingViewModelProvider.notifier)
-                    .getClipboardContent();
-                if (!context.mounted) return;
-                if (result != ClipboardReadResult.success) {
-                  AppToast.show('无赛事信息');
-                }
-              },
+              onPasteEventInfo: _pasteEventInfo,
               onClearEventInfo: _clearClipboardForNewRound,
             ),
             Expanded(