Add db config file
Change code structure
Config file
Change http status
Change http status
error handler
New DAO layer
Refactor auth logic
DAO refactoring
Move all logic about users to user DAO
Move all logic about users to user DAO
error handler
Refactoring for orders
Refactoring for orders: add one list method
Refactoring: dao method result
Add DTO method
Comments
Refactoring: order done
Secure util
Refactoring: name of methods