Initial commit

lib/shared/utils/tmdb_cta_model.dart

@@ -0,0 +1,12 @@
+import '../../core/contracts/library.dart';
+
+
+String? buildTmdbCtaLabel({
+  required String mediaType,
+  required TmdbLibraryHit? primaryHit,
+  required int hitCount,
+}) {
+  if (primaryHit == null) return null;
+  final hasProgress = (primaryHit.playbackPositionTicks ?? 0) > 0;
+  return hasProgress ? '继续播放' : '播放';
+}