规范数据库，添加必要约束，优化通道批量导入功能

648540858

2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3

 src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java

@@ -138,6 +138,7 @@
            if (gbStreamMapper.selectOne(transform.getApp(), transform.getStream()) != null) {
                gbStreamMapper.update(transform);
            }else {
                transform.setCreateStamp(System.currentTimeMillis());
                gbStreamMapper.add(transform);
            }
        }