fix0806: APP端去掉全部的市辖区选择

hejianhao

2026-08-28 16a57a8fc6868cea9171a1119698572407a2fc03

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/app/course/service/AppHealthCourseService.java

@@ -1005,6 +1005,8 @@
            videoVO.setLocked(Boolean.valueOf(locked));
            // 已购买章节需要直接拿到视频地址，前端才能切换为下载入口。
            videoVO.setVideoUrl(trimToEmpty(video.getVideoUrl()));
            videoVO.setCreatedAt(video.getCreatedAt());
            videoVO.setUpdatedAt(video.getUpdatedAt());
            result.add(videoVO);
        }
        return result;