feat(app): 展示真实点赞与评论计数

lib/pages/player/player_view.dart

@@ -337,6 +337,7 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
                   drama: drama,
                   episode: episode,
                   liked: interactions.isLiked(drama.id),
+                  likeCount: interactions.likeCount(drama.id),
                   saved: context.watch<FavoriteController>().isSaved(drama.id),
                   onLike: () async {
                     if (await ensureSignedIn(context)) {
@@ -388,6 +389,7 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
             episode: episode,
             controller: ready ? videoPort!.controller : null,
             liked: interactions.isLiked(drama.id),
+            likeCount: interactions.likeCount(drama.id),
             // 收藏以服务端为准（FavoriteController 由 app 注入，登录后自动加载）
             saved: context.watch<FavoriteController>().isSaved(drama.id),
             onBack: widget.embedded
@@ -506,9 +508,7 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
     final l10n = AppLocalizations.of(context)!;
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
-        content: Text(
-          errorText(l10n, logic.unlockError, l10n.unlockFailed),
-        ),
+        content: Text(errorText(l10n, logic.unlockError, l10n.unlockFailed)),
       ),
     );
   }
@@ -688,6 +688,7 @@ class _PlaybackOverlay extends StatefulWidget {
     required this.episode,
     required this.controller,
     required this.liked,
+    this.likeCount,
     required this.saved,
     required this.playing,
     required this.playbackSpeed,
@@ -714,6 +715,7 @@ class _PlaybackOverlay extends StatefulWidget {
   final Episode episode;
   final VideoPlayerController? controller;
   final bool liked;
+  final int? likeCount;
   final bool saved;
   final bool playing;
   final double playbackSpeed;
@@ -985,6 +987,12 @@ class _PlaybackOverlayState extends State<_PlaybackOverlay> {
                 color: widget.liked ? AppColors.blue : AppColors.muted,
               ),
               title: Text(widget.l10n.like),
+              trailing: widget.likeCount == null
+                  ? null
+                  : Text(
+                      '${widget.likeCount}',
+                      key: const Key('player-more-like-count'),
+                    ),
               onTap: () {
                 Navigator.pop(sheetContext);
                 widget.onLike();

lib/pages/player/widgets/drama_comments_sheet.dart

@@ -178,11 +178,13 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
 
   Widget _content(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
+    final count = _controller.exactCount;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          l10n.comments,
+          count == null ? l10n.comments : '${l10n.comments} · $count',
+          key: count == null ? null : const Key('comment-count-label'),
           style: const TextStyle(
             color: AppColors.cream,
             fontSize: 18,

lib/pages/player/widgets/home_feed_overlay.dart

@@ -19,6 +19,7 @@ class HomeFeedOverlay extends StatelessWidget {
     required this.drama,
     required this.episode,
     required this.liked,
+    this.likeCount,
     required this.saved,
     required this.onLike,
     required this.onSave,
@@ -35,6 +36,7 @@ class HomeFeedOverlay extends StatelessWidget {
   final Drama drama;
   final Episode episode;
   final bool liked;
+  final int? likeCount;
   final bool saved;
   final VoidCallback onLike;
   final VoidCallback onSave;
@@ -123,7 +125,8 @@ class HomeFeedOverlay extends StatelessWidget {
         _RailItem(
           key: const Key('rail-like'),
           icon: liked ? Icons.favorite_rounded : Icons.favorite_border_rounded,
-          label: l10n.like,
+          label: likeCount?.toString() ?? l10n.like,
+          countKey: likeCount == null ? null : const Key('rail-like-count'),
           selected: liked,
           onTap: onLike,
         ),
@@ -375,12 +378,14 @@ class _RailItem extends StatelessWidget {
     required this.label,
     required this.onTap,
     this.selected = false,
+    this.countKey,
   });
 
   final IconData icon;
   final String label;
   final VoidCallback onTap;
   final bool selected;
+  final Key? countKey;
 
   @override
   Widget build(BuildContext context) {
@@ -404,6 +409,7 @@ class _RailItem extends StatelessWidget {
                 const SizedBox(height: 2),
                 Text(
                   label,
+                  key: countKey,
                   maxLines: 1,
                   overflow: TextOverflow.ellipsis,
                   style: const TextStyle(