- add code parameters into config
- add code length parameter into settings
- add total possible codes to generate in generation page
- add GenerateRequest validation
- changed job ProcessUniqueCode to increase performances using mass insert and pagination
- changed singletoned Settings instance to increase performances
- Fix process export code put datetime in file name
- aded storage to gitignore file
- fixed export to guess export codes, also non recursive now
- changed refactorize a bit EnterCodeController::participate + add request
- Add request to export and generate codes requests
