Refactor to Bloc design pattern

[ammaratef45]

Use the library https://github.com/felangel/bloc to refactor to Bloc design pattern. all PRs should be to Bloc branch, later we may merge the Bloc branch to master if things went well.

[felangel]

@ammaratef45 have you started yet? If not I can try to help you get started in a few hours.

[ammaratef45]

@felangel Not yet Just created the brach Bloc

[felangel]

Okay awesome! I'll try to open a PR where I refactor a single section (login for example) sometime later today 👍

[ammaratef45]

@felangel Great :+1:

[felangel]

@ammaratef45 opened #89

[ammaratef45]

@felangel It 's merged, Thanks for the contribution.