新增接口，界面

keyBoard/Class/AiTalk/M/KBPersonaModel.m

@@ -0,0 +1,68 @@
+//
+//  KBPersonaModel.m
+//  keyBoard
+//
+//  Created by Kiro on 2026/1/26.
+//
+
+#import "KBPersonaModel.h"
+#import <MJExtension/MJExtension.h>
+
+@implementation KBPersonaModel
+
+#pragma mark - MJExtension 配置
+
+// 字段映射
++ (NSDictionary *)mj_replacedKeyFromPropertyName {
+    return @{
+        @"personaId": @"id"
+    };
+}
+
+// 转换完成后的处理
+- (void)mj_keyValuesDidFinishConvertingToObject {
+    // 容错处理：如果字段为 null，设置默认值
+    if (!self.name) self.name = @"";
+    if (!self.avatarUrl) self.avatarUrl = @"";
+    if (!self.coverImageUrl) self.coverImageUrl = @"";
+    if (!self.gender) self.gender = @"";
+    if (!self.ageRange) self.ageRange = @"";
+    if (!self.shortDesc) self.shortDesc = @"";
+    if (!self.introText) self.introText = @"";
+    if (!self.personalityTags) self.personalityTags = @"";
+    if (!self.speakingStyle) self.speakingStyle = @"";
+    if (!self.systemPrompt) self.systemPrompt = @"";
+    if (!self.createdAt) self.createdAt = @"";
+    if (!self.updatedAt) self.updatedAt = @"";
+}
+
+#pragma mark - 扩展属性
+
+- (NSArray<NSString *> *)tagsArray {
+    if (self.personalityTags.length == 0) {
+        return @[];
+    }
+    // 去除空格并分割
+    NSString *trimmed = [self.personalityTags stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+    NSArray *tags = [trimmed componentsSeparatedByString:@","];
+    
+    // 过滤空字符串
+    NSMutableArray *result = [NSMutableArray array];
+    for (NSString *tag in tags) {
+        NSString *trimmedTag = [tag stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+        if (trimmedTag.length > 0) {
+            [result addObject:trimmedTag];
+        }
+    }
+    return result;
+}
+
+- (BOOL)isEnabled {
+    return self.status == KBPersonaStatusEnabled;
+}
+
+- (BOOL)isPublic {
+    return self.visibility == KBPersonaVisibilityPublic;
+}
+
+@end