fix(player): 评论总数含回复并改用相对时间

lib/pages/player/widgets/comment_tile.dart

@@ -3,7 +3,7 @@
 import 'package:flutter/material.dart';
 
 import '../../../core/data/models/comment.dart';
-import '../../../core/formatting/localized_date_time.dart';
+import '../../../core/formatting/relative_date_time.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_dimens.dart';
 import '../../../core/widgets/remote_image.dart';
@@ -164,7 +164,7 @@ class CommentTile extends StatelessWidget {
       children: [
         if (createdAt != null)
           Text(
-            formatLocalizedDateTime(context, createdAt),
+            formatRelativeDateTime(createdAt, l10n),
             style: const TextStyle(color: AppColors.subtle, fontSize: 12),
           ),
         if (createdAt != null && !isReply) ...[

lib/pages/player/widgets/drama_comments_sheet.dart

@@ -43,18 +43,23 @@ class DramaCommentsSheet extends StatefulWidget {
 class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
   final _input = TextEditingController();
   final _inputFocus = FocusNode();
+  late final CommentRepository _comments;
   late final CommentController _controller;
   DramaComment? _replyTo;
+  int? _serverCount;
+  int _countRequest = 0;
 
   @override
   void initState() {
     super.initState();
+    _comments = context.read<CommentRepository>();
     _controller = CommentController(
-      comments: context.read<CommentRepository>(),
+      comments: _comments,
       interactions: context.read<InteractionRepository>(),
       dramaId: widget.drama.id,
     );
     unawaited(_controller.load());
+    unawaited(_refreshCount());
   }
 
   @override
@@ -76,6 +81,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
       _input.clear();
       setState(() => _replyTo = null);
       FocusScope.of(context).unfocus();
+      await _refreshCount();
       return;
     }
     _showMessage(
@@ -122,11 +128,26 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
     );
     if (confirmed != true || !mounted) return;
     final result = await _controller.delete(comment);
-    if (!result.isSuccess && mounted) {
+    if (!result.isSuccess) {
+      if (!mounted) return;
       _showMessage(
         result.errorMessage ??
             AppLocalizations.of(context)!.commentDeleteFailed,
       );
+      return;
+    }
+    await _refreshCount();
+  }
+
+  Future<void> _refreshCount() async {
+    final request = ++_countRequest;
+    try {
+      final count = await _comments.count(widget.drama.id);
+      if (!mounted || request != _countRequest) return;
+      setState(() => _serverCount = count);
+    } catch (_) {
+      if (!mounted || request != _countRequest) return;
+      setState(() => _serverCount = null);
     }
   }
 
@@ -190,7 +211,7 @@ class _DramaCommentsSheetState extends State<DramaCommentsSheet> {
 
   Widget _content(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
-    final count = _controller.exactCount;
+    final count = _serverCount ?? _controller.exactCount;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [