Can you support blueprint like Python flask framework Or something like app submodule?

[hatakawas]

Is your feature request related to a problem? Please describe.**

I need to build a cms project while it has a backweb(admin) and a frontweb. The frontweb need to support theme changing on the fly. So i need 2 suite templates and 2 suites statics, 1 for the backweb(admin) and 1 for frontweb.

Describe the solution you'd like

Blade should support blueprint like python flask framework.

Describe alternatives you've considered**

Concept of App SubModule may also solve my problem.