refactor(face): 重构人脸服务接口和实现

- 修改 getById 方法返回类型为 FaceEntity 并直接调用仓库层
- 移除删除人脸时的用户权限检查逻辑
- 删除 contentListUseDefaultFace 方法的实现
- 从服务接口中移除 contentListUseDefaultFace 方法定义

src/main/java/com/ycwl/basic/controller/mobile/AppFaceController.java

@@ -64,23 +64,17 @@ public class AppFaceController {
     }
 
     @GetMapping("/{faceId}")
-    public ApiResponse<FaceRespVO> getById(@PathVariable("faceId") Long faceId) {
+    public ApiResponse<FaceEntity> getById(@PathVariable("faceId") Long faceId) {
-        return faceService.getById(faceId);
+        FaceEntity face = faceRepository.getFace(faceId);
+        return ApiResponse.success(face);
     }
 
     @DeleteMapping("/{faceId}")
     public ApiResponse<String> deleteFace(@PathVariable("faceId") Long faceId) {
-        // 添加权限检查：验证当前用户是否拥有该 face
-        JwtInfo worker = JwtTokenUtil.getWorker();
-        Long userId = worker.getUserId();
-
         FaceEntity face = faceRepository.getFace(faceId);
         if (face == null) {
             throw new BaseException("人脸数据不存在");
         }
-        if (!face.getMemberId().equals(userId)) {
-            throw new BaseException("无权删除此人脸");
-        }
 
         return faceService.deleteFace(faceId);
     }

src/main/java/com/ycwl/basic/service/pc/FaceService.java

@@ -40,8 +40,6 @@ public interface FaceService {
 
     List<ContentPageVO> faceContentList(Long faceId);
 
-    ApiResponse<List<ContentPageVO>> contentListUseDefaultFace();
-
     void bindFace(Long faceId, Long memberId);
 
     String bindWxaCode(Long faceId);

src/main/java/com/ycwl/basic/service/pc/impl/FaceServiceImpl.java

@@ -677,13 +677,6 @@ public class FaceServiceImpl implements FaceService {
         return contentList;
     }
 
-    @Override
-    public ApiResponse<List<ContentPageVO>> contentListUseDefaultFace() {
-        FaceRespVO lastFaceByUserId = faceMapper.findLastFaceByUserId(BaseContextHandler.getUserId());
-        List<ContentPageVO> contentPageVOS = faceContentList(lastFaceByUserId.getId());
-        return ApiResponse.success(contentPageVOS);
-    }
-
     @Override
     public void bindFace(Long faceId, Long memberId) {
         FaceEntity face = faceRepository.getFace(faceId);