refactor(aicompanion): 将开场白字段迁移至 i18n 表

- 从 KeyboardAiCompanionDO 移除 prologue 与 prologueAudio
- 在 AiCompanionI18nDO 新增对应字段
- 同步调整 Mapper 查询逻辑

keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/aicompanion/AiCompanionI18nDO.java

@@ -57,4 +57,7 @@ public class AiCompanionI18nDO {
      */
     private LocalDateTime updatedAt;
 
+    private String prologue;
+
+    private String prologueAudio;
 }

keyboard-server/src/main/java/com/yolo/keyboard/dal/dataobject/aicompanion/KeyboardAiCompanionDO.java

@@ -83,14 +83,6 @@ public class KeyboardAiCompanionDO {
      * 更新时间
      */
     private LocalDateTime updatedAt;
-    /**
-     * 开场白
-     */
-    private String prologue;
-    /**
-     * 开场白音频
-     */
-    private String prologueAudio;
     /**
      * 音频Id
      */

keyboard-server/src/main/java/com/yolo/keyboard/dal/mysql/aicompanion/KeyboardAiCompanionMapper.java

@@ -32,8 +32,6 @@ public interface KeyboardAiCompanionMapper extends BaseMapperX<KeyboardAiCompani
                 .eqIfPresent(KeyboardAiCompanionDO::getPopularityScore, reqVO.getPopularityScore())
                 .eqIfPresent(KeyboardAiCompanionDO::getCreatedAt, reqVO.getCreatedAt())
                 .eqIfPresent(KeyboardAiCompanionDO::getUpdatedAt, reqVO.getUpdatedAt())
-                .eqIfPresent(KeyboardAiCompanionDO::getPrologue, reqVO.getPrologue())
-                .eqIfPresent(KeyboardAiCompanionDO::getPrologueAudio, reqVO.getPrologueAudio())
                 .eqIfPresent(KeyboardAiCompanionDO::getVoiceId, reqVO.getVoiceId())
                 .orderByDesc(KeyboardAiCompanionDO::getId));
     }