ICSP 982 - CA2
- make function to get all of the arguments and return in a 2d array like argv
- add a for loop to clear all allocated memories
- add exception: signup user pass seller sdkjfhs (more than expected arguments) to all commands
- add user sells or boughts
- add get seller username to add_goods
- add some comments
- (Optional) seperate functions into files
- add save to users after deposit changing!
- format the document
- add save goods after adding and buying goods
- continue to read if there was an error
- add seller check to readGoods function
- error handle if file does not exist
- debug findUser userType not checking
- check includes in vsc
- handle price change for previous bought goods