Add Front-end framework like React or Angular

[kijepark]

In the future.. also when I have some time to do this.. I'll really want to integrate with framework!
I guess Back-end is pretty fine for now. I mean without any security or some defender.. tho UI and UX sucks lol

[kijepark]

I just got an idea that implement completed version of adserver in the other repo!!!.. It's just for tutorial so..

[kijepark]

Should I stop this repo... or make it more big what do I do..