enable编辑功能

[aotianlong]

device, device_app, device_app_task
可以决定enable
在生成today task的时候，会根据这个设置来判断是否运行

[heavenyoung1]

Please, write it in English.

[stevleibelt]

Can we close this issue ticket since it almost contains nothing?

Having a dedicated template repository containing the mighty hello world task application can make sense but well, there are a lot available already.