fix(player): 修复首次双击点赞状态刷新

lib/pages/player/player_view_actions.dart

@@ -99,18 +99,62 @@ extension _PlayerViewActions on _PlayerPageState {
     Episode episode, {
     bool likeOnly = false,
   }) async {
+    final busyBefore = interactions.isEpisodeBusy(episode.id);
+    final likedBefore = interactions.isEpisodeLiked(episode.id);
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=toggle-start '
+        'episodeId=${episode.id} likeOnly=$likeOnly '
+        'busy=$busyBefore liked=$likedBefore',
+      );
+    }
     unawaited(context.read<Haptics>().lightImpact());
-    if (interactions.isEpisodeBusy(episode.id) ||
-        (likeOnly && interactions.isEpisodeLiked(episode.id))) {
+    if (busyBefore || (likeOnly && likedBefore)) {
+      if (kDebugMode) {
+        debugPrint(
+          '[player-like] phase=toggle-skipped '
+          'episodeId=${episode.id} '
+          'reason=${busyBefore ? 'busy' : 'already-liked'}',
+        );
+      }
       return;
     }
-    if (!await ensureSignedIn(context) || !context.mounted) return;
-    if (interactions.isEpisodeBusy(episode.id) ||
-        (likeOnly && interactions.isEpisodeLiked(episode.id))) {
+    final signedIn = await ensureSignedIn(context);
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=auth-result '
+        'episodeId=${episode.id} signedIn=$signedIn '
+        'mounted=${context.mounted}',
+      );
+    }
+    if (!signedIn || !context.mounted) return;
+    final busyAfterAuth = interactions.isEpisodeBusy(episode.id);
+    final likedAfterAuth = interactions.isEpisodeLiked(episode.id);
+    if (busyAfterAuth || (likeOnly && likedAfterAuth)) {
+      if (kDebugMode) {
+        debugPrint(
+          '[player-like] phase=toggle-skipped-after-auth '
+          'episodeId=${episode.id} '
+          'reason=${busyAfterAuth ? 'busy' : 'already-liked'}',
+        );
+      }
       return;
     }
     final result = await interactions.toggleEpisodeLike(episode.id);
-    if (result.isSuccess || !context.mounted) return;
+    if (kDebugMode) {
+      debugPrint(
+        '[player-like] phase=toggle-result '
+        'episodeId=${episode.id} success=${result.isSuccess} '
+        'liked=${interactions.isEpisodeLiked(episode.id)} '
+        'count=${interactions.episodeLikeCount(episode.id)} '
+        'error=${result.errorMessage ?? '-'}',
+      );
+    }
+    if (result.isSuccess) {
+      _refreshLikeState();
+      return;
+    }
+    if (!context.mounted) return;
     showCenteredToast(
       context,
       result.errorMessage ?? AppLocalizations.of(context)!.likeFailed,