调整音色的前端页面，提供更方便的试听

main/manager-api/src/main/java/xiaozhi/modules/model/dto/VoiceDTO.java

@@ -19,4 +19,30 @@ public class VoiceDTO implements Serializable {
 
     @Schema(description = "音色名称")
     private String name;
+    
+    @Schema(description = "音频播放地址")
+    private String voiceDemo;
+    
+    // 添加双参数构造函数，保持向后兼容
+    public VoiceDTO(String id, String name) {
+        this.id = id;
+        this.name = name;
+        this.voiceDemo = null;
+    }
+    
+    // 为了兼容性，添加其他可能的音频字段别名
+    @Schema(hidden = true)
+    public String getDemoUrl() {
+        return voiceDemo;
+    }
+    
+    @Schema(hidden = true)
+    public String getAudioUrl() {
+        return voiceDemo;
+    }
+    
+    @Schema(hidden = true)
+    public String getReferenceAudio() {
+        return voiceDemo;
+    }
 }

main/manager-api/src/main/java/xiaozhi/modules/timbre/service/impl/TimbreServiceImpl.java

@@ -133,7 +133,11 @@ public class TimbreServiceImpl extends BaseServiceImpl<TimbreDao, TimbreEntity>
             timbreEntities = new ArrayList<>();
         }
         List<VoiceDTO> voiceDTOs = timbreEntities.stream()
-                .map(entity -> new VoiceDTO(entity.getId(), entity.getName()))
+                .map(entity -> {
+                    VoiceDTO dto = new VoiceDTO(entity.getId(), entity.getName());
+                    dto.setVoiceDemo(entity.getVoiceDemo());
+                    return dto;
+                })
                 .collect(Collectors.toList());
 
         // 获取当前登录用户ID
@@ -205,6 +209,9 @@ public class TimbreServiceImpl extends BaseServiceImpl<TimbreDao, TimbreEntity>
         if (list.isEmpty()) {
             return null;
         }
-        return new VoiceDTO(list.get(0).getId(), list.get(0).getName());
+        TimbreEntity entity = list.get(0);
+        VoiceDTO dto = new VoiceDTO(entity.getId(), entity.getName());
+        dto.setVoiceDemo(entity.getVoiceDemo());
+        return dto;
     }
 }