处理了评论新增评论，在聊天里的评论数也一同改变

keyBoard/Class/AiTalk/V/Comment/KBAICommentView.h

@@ -10,9 +10,19 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class KBAICommentView;
+
+@protocol KBAICommentViewDelegate <NSObject>
+@optional
+/// 评论总数变化回调（例如发送评论/回复成功后）
+- (void)commentView:(KBAICommentView *)view didUpdateTotalCommentCount:(NSInteger)totalCommentCount;
+@end
+
 /// 抖音风格评论视图
 @interface KBAICommentView : UIView
 
+@property(nonatomic, weak, nullable) id<KBAICommentViewDelegate> delegate;
+
 /// AI 陪聊角色 ID
 @property(nonatomic, assign) NSInteger companionId;