Add user service and user validation when assigning roles

commit history & bugfix empty value

use tryAcquire to avoid acquire compatibility issue

upgrade to 0.0.2

fix sync button href

force get to test whether server is up

fix notification ut

多处细节优化

fix namespace not found bug

ui logic fix

add super admin config and refactor server config service

namespace 样式重构

app and namespace standard

1. add org info display
2. add input validator
3. add org id prefix to namespace
4. hotfix: to clear id value for create

Create app with org

step 2

bugfix public appnamespace unique & repeat create namespace permission