Initial Commit
Added deposit function, not tested yet.
Added withdraw function, not tested
1. Renamed the withdraw function in the Bank class.
2. Added  transfer method.
Solved a small bug where the file wasn't saved, cause write wasn't never done.
Added report static function to the main.
Finished - Unit tests required
Solved some bugs, more tests are needed
Replaced printf with println
Added console message
Added more logic just to make the interface easier to udnerstand
Choise ->choice
and reformatted some codes
Added some styles... to improve visualization
Improved more prints
Added close prints