AppBuildServiceImpl#createByCopy 方法添加 save 持久化, 解决拷贝应用配置时引发异常bug

mgr/src/main/java/cn/reghao/devops/mgr/mgr/app/service/impl/AppBuildServiceImpl.java

@@ -124,6 +124,7 @@ public class AppBuildServiceImpl implements AppBuildService {
             toApp.setAppId(copyAppDto.getNewAppId());
             toApp.setEnv(copyAppDto.getNewEnv());
             toApp.setRepoBranch(copyAppDto.getNewRepoBranch());
+            toApp = appConfigRepository.save(toApp);
 
             AppBuilding appBuilding = new AppBuilding(toApp);
             buildingRepository.save(appBuilding);