Refactor Response class
Add jsonWithHeader response
Add QueryException to model class
Add Database helper
Add Create and InsertMany to the ORM
Add DB Transaction
Add Cookies, Integer, and asDouble to request class
Fix request body int fields
Fix PostgreSQL typo
Fix drop table issue when table has foreign key
Refactor Response class Add jsonWithHeader response Add QueryException to model class Add Database helper Add Create and InsertMany to the ORM Add DB Transaction Add Cookies, Integer, and asDouble to request class Fix request body int fields Fix PostgreSQL typo Fix drop table issue when table has foreign key