提交 Nontonki 短剧原型，准备推送到远程仓库。

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/core/data/models/drama.dart

@@ -0,0 +1,35 @@
+enum DramaFormat { animated, liveAction }
+
+class Episode {
+  const Episode({
+    required this.id,
+    required this.number,
+    required this.title,
+    required this.assetPath,
+    required this.isFree,
+  });
+
+  final String id;
+  final int number;
+  final String title;
+  final String assetPath;
+  final bool isFree;
+}
+
+class Drama {
+  const Drama({
+    required this.id,
+    required this.title,
+    required this.synopsis,
+    required this.posterAsset,
+    required this.episodes,
+    this.format = DramaFormat.liveAction,
+  });
+
+  final String id;
+  final String title;
+  final String synopsis;
+  final String posterAsset;
+  final List<Episode> episodes;
+  final DramaFormat format;
+}

lib/core/data/models/engagement_snapshot.dart

@@ -0,0 +1,11 @@
+class EngagementSnapshot {
+  const EngagementSnapshot({
+    this.savedDramaIds = const {},
+    this.likedDramaIds = const {},
+    this.commentsByDrama = const {},
+  });
+
+  final Set<String> savedDramaIds;
+  final Set<String> likedDramaIds;
+  final Map<String, List<String>> commentsByDrama;
+}

lib/core/data/models/player_port.dart

@@ -0,0 +1,6 @@
+abstract interface class PlayerPort {
+  Future<void> initialize();
+  Future<void> play();
+  Future<void> pause();
+  Future<void> dispose();
+}