Add login page

[pnkjshahare]

Add login page and show their complete coding room
1 user can have multiple group project so it can be easily switched from one coding room to another
and also give persnalise chatting so 2 frd can chat each other

[sahilatahar]

@pnkjshahare It's a great idea but currently, I am busy with other projects. I definitely will do it in the future if anyone wants to contribute. He is welcomed here.