opt models

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models_new/video/video_ai_conclusion/part_outline.dart

@@ -0,0 +1,11 @@
+class PartOutline {
+  int? timestamp;
+  String? content;
+
+  PartOutline({this.timestamp, this.content});
+
+  factory PartOutline.fromJson(Map<String, dynamic> json) => PartOutline(
+        timestamp: json['timestamp'] as int?,
+        content: json['content'] as String?,
+      );
+}