feat(ai-companion): 新增AI伴侣模块及白名单路径

src/main/java/com/yolo/keyborad/mapper/KeyboardAiCompanionMapper.java

@@ -0,0 +1,12 @@
+package com.yolo.keyborad.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yolo.keyborad.model.entity.KeyboardAiCompanion;
+
+/*
+* @author: ziin
+* @date: 2026/1/26 13:51
+*/
+    
+public interface KeyboardAiCompanionMapper extends BaseMapper<KeyboardAiCompanion> {
+}