Todo and user forms done

[zahradjan]

Users and user item basic html structure

Loading users from db with routing from store

Users guard added

Todos init in routing

New user creation with reactive form

User remove done

Update User done

Routing on users

Todos basic structure init

Display all todos done

es lint warnings and errors, refactor ngrx store

Create todo done

Todo delete done

Update todo done

Refactor and tests added