fix(player): 优化加载指示器与锁定进度条

lib/pages/player/player_view.dart

@@ -42,6 +42,8 @@ import '../../core/data/repositories/playback_repository.dart';
 part 'player_view_actions.dart';
 
 const double _boostPlaybackSpeed = 2.0;
+const double _playerLoadingSize = 24;
+const double _playerLoadingStrokeWidth = 2;
 
 class PlayerPage extends StatefulWidget {
   const PlayerPage({
@@ -372,6 +374,7 @@ class _PlayerPageState extends State<PlayerPage>
     final videoPort = port is VideoPlayerPort ? port : null;
     final ready = videoPort?.controller.value.isInitialized ?? false;
     final theater = logic.pip || logic.pipPreparing;
+    final locked = logic.session.isLocked || episode.locked;
 
     return Stack(
       fit: StackFit.expand,
@@ -400,9 +403,13 @@ class _PlayerPageState extends State<PlayerPage>
         // 票据三态之一：起播前正在向后端要签名地址
         if (selected && logic.ticketLoading)
           const Center(
-            child: CircularProgressIndicator(
-              key: Key('player-ticket-loading'),
-              color: AppColors.blue,
+            child: SizedBox.square(
+              dimension: _playerLoadingSize,
+              child: CircularProgressIndicator(
+                key: Key('player-ticket-loading'),
+                color: AppColors.blue,
+                strokeWidth: _playerLoadingStrokeWidth,
+              ),
             ),
           ),
         // 票据三态之二：拿票失败（断网/服务异常）→ 可重试，不假装在加载
@@ -435,9 +442,13 @@ class _PlayerPageState extends State<PlayerPage>
           ),
         if (selected && logic.session.loading)
           const Center(
-            child: CircularProgressIndicator(
-              key: Key('player-session-loading'),
-              color: AppColors.blue,
+            child: SizedBox.square(
+              dimension: _playerLoadingSize,
+              child: CircularProgressIndicator(
+                key: Key('player-session-loading'),
+                color: AppColors.blue,
+                strokeWidth: _playerLoadingStrokeWidth,
+              ),
             ),
           ),
         if (selected && !ready && logic.session.error != null)
@@ -499,6 +510,7 @@ class _PlayerPageState extends State<PlayerPage>
             drama: drama,
             episode: episode,
             controller: ready ? videoPort!.controller : null,
+            locked: locked,
             visible: _chromeVisible,
             boosting: _boosting,
             onBoostStart: _startBoost,
@@ -552,6 +564,7 @@ class _PlayerPageState extends State<PlayerPage>
               drama: drama,
               episode: episode,
               controller: ready ? videoPort!.controller : null,
+              locked: locked,
               liked: interactions.isEpisodeLiked(episode.id),
               likeCount:
                   interactions.episodeLikeCount(episode.id) ??