fixed an issue with uploading invoice when the mail is not provided

cleaning

something

improved navbar design, fixed some isues with upload invoice

fixed issues with uploading file

fixed issues changed design

something

improved design

something

changed design did the part of client listing adding provider deleting provider and registering

added index page, changed design

something

something

login and logout working main features working well, invoices uploaded in files are linked for download

solved issues invoice