新增人工设置晋级/淘汰功能，更新相关数据模型和API接口；重构比赛页面以支持新逻辑，优化用户交互体验。

lib/features/competition_teams/widgets/widget_manual_winner_dialog.dart

@@ -1,21 +1,31 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
-import 'package:recording_tool/features/competition_teams/model/model_competition_team.dart';
+import 'package:recording_tool/features/competition_teams/model/model_competition_team_detail.dart';
 import 'package:recording_tool/shared/widgets/app_button.dart';
 
+/// 弹窗回传选中侧索引：0 = teamA（红队），1 = teamB（蓝队）
 class ManualWinnerDialog extends StatefulWidget {
-  const ManualWinnerDialog({super.key, required this.matchup});
+  const ManualWinnerDialog({
+    super.key,
+    required this.matchup,
+    this.initialWinnerSideIndex,
+  });
 
-  final CompetitionMatchup matchup;
+  final Matchup matchup;
+  final int? initialWinnerSideIndex;
 
-  static Future<String?> show(
+  static Future<int?> show(
     BuildContext context, {
-    required CompetitionMatchup matchup,
+    required Matchup matchup,
+    int? initialWinnerSideIndex,
   }) {
-    return showDialog<String>(
+    return showDialog<int>(
       context: context,
       barrierDismissible: false,
-      builder: (_) => ManualWinnerDialog(matchup: matchup),
+      builder: (_) => ManualWinnerDialog(
+        matchup: matchup,
+        initialWinnerSideIndex: initialWinnerSideIndex,
+      ),
     );
   }
 
@@ -24,16 +34,35 @@ class ManualWinnerDialog extends StatefulWidget {
 }
 
 class _ManualWinnerDialogState extends State<ManualWinnerDialog> {
-  String? _selectedTeamId;
+  /// 0 = teamA，1 = teamB
+  int? _selectedSideIndex;
+
+  Team? get _teamA {
+    final teams = widget.matchup.teamA;
+    if (teams == null || teams.isEmpty) return null;
+    return teams.first;
+  }
+
+  Team? get _teamB {
+    final teams = widget.matchup.teamB;
+    if (teams == null || teams.isEmpty) return null;
+    return teams.first;
+  }
 
   @override
   void initState() {
     super.initState();
-    _selectedTeamId = widget.matchup.winnerTeamId;
+    final initial = widget.initialWinnerSideIndex;
+    if (initial == 0 || initial == 1) {
+      _selectedSideIndex = initial;
+    }
   }
 
   @override
   Widget build(BuildContext context) {
+    final teamA = _teamA;
+    final teamB = _teamB;
+
     return AlertDialog(
       insetPadding: EdgeInsets.symmetric(horizontal: 22.w),
       contentPadding: EdgeInsets.zero,
@@ -65,23 +94,24 @@ class _ManualWinnerDialogState extends State<ManualWinnerDialog> {
                       ),
                     ),
                     SizedBox(height: 16.h),
-                    _TeamChoice(
-                      team: widget.matchup.teamA,
-                      color: const Color(0xFFFF6B75),
-                      selected: _selectedTeamId == widget.matchup.teamA.id,
-                      onTap: () => setState(
-                        () => _selectedTeamId = widget.matchup.teamA.id,
+                    if (teamA != null) ...[
+                      _TeamChoice(
+                        team: teamA,
+                        sideIndex: 0,
+                        color: const Color(0xFFFF6B75),
+                        selected: _selectedSideIndex == 0,
+                        onTap: () => setState(() => _selectedSideIndex = 0),
                       ),
-                    ),
-                    SizedBox(height: 10.h),
-                    _TeamChoice(
-                      team: widget.matchup.teamB,
-                      color: const Color(0xFF20BFA9),
-                      selected: _selectedTeamId == widget.matchup.teamB.id,
-                      onTap: () => setState(
-                        () => _selectedTeamId = widget.matchup.teamB.id,
+                      SizedBox(height: 10.h),
+                    ],
+                    if (teamB != null)
+                      _TeamChoice(
+                        team: teamB,
+                        sideIndex: 1,
+                        color: const Color(0xFF20BFA9),
+                        selected: _selectedSideIndex == 1,
+                        onTap: () => setState(() => _selectedSideIndex = 1),
                       ),
-                    ),
                     SizedBox(height: 20.h),
                     Row(
                       children: [
@@ -96,11 +126,11 @@ class _ManualWinnerDialogState extends State<ManualWinnerDialog> {
                         Expanded(
                           child: AppButton(
                             label: '确定',
-                            onPressed: _selectedTeamId == null
+                            onPressed: _selectedSideIndex == null
                                 ? null
                                 : () => Navigator.of(
                                     context,
-                                  ).pop(_selectedTeamId),
+                                  ).pop(_selectedSideIndex),
                           ),
                         ),
                       ],
@@ -119,27 +149,33 @@ class _ManualWinnerDialogState extends State<ManualWinnerDialog> {
 class _TeamChoice extends StatelessWidget {
   const _TeamChoice({
     required this.team,
+    required this.sideIndex,
     required this.color,
     required this.selected,
     required this.onTap,
   });
 
-  final CompetitionTeam team;
+  final Team team;
+  final int sideIndex;
   final Color color;
   final bool selected;
   final VoidCallback onTap;
 
   @override
   Widget build(BuildContext context) {
+    final name = team.teamName?.trim().isNotEmpty == true
+        ? team.teamName!
+        : '未命名队伍';
+    final players = team.playerNames;
     return Semantics(
       selected: selected,
       button: true,
-      label: '选择${team.name}直接获胜',
+      label: '选择$name直接获胜',
       child: Material(
         color: color.withValues(alpha: selected ? 0.16 : 0.08),
         borderRadius: BorderRadius.circular(12.r),
         child: InkWell(
-          key: ValueKey('winner-choice-${team.id}'),
+          key: ValueKey('winner-choice-side-$sideIndex'),
           onTap: onTap,
           borderRadius: BorderRadius.circular(12.r),
           child: Container(
@@ -173,21 +209,23 @@ class _TeamChoice extends StatelessWidget {
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       Text(
-                        team.name,
+                        name,
                         style: TextStyle(
                           fontSize: 17.sp,
                           fontWeight: FontWeight.w600,
                           color: const Color(0xFF20242B),
                         ),
                       ),
-                      SizedBox(height: 4.h),
-                      Text(
-                        team.playerNames,
-                        style: TextStyle(
-                          fontSize: 14.sp,
-                          color: const Color(0xFF606874),
+                      if (players.isNotEmpty) ...[
+                        SizedBox(height: 4.h),
+                        Text(
+                          players,
+                          style: TextStyle(
+                            fontSize: 14.sp,
+                            color: const Color(0xFF606874),
+                          ),
                         ),
-                      ),
+                      ],
                     ],
                   ),
                 ),