# STOCK MANAGEMENT API ### ERD:  ### ERD-2 (snake_case):  ### Folder/File Structure: ``` .env .gitignore index.js package.json readme.md src/ config/ dbConnection.js swagger.json controllers/ auth.js brand.js category.js firm.js product.js purchase.js sale.js token.js user.js helpers/ passwordEncrypt.js sendMail.js middlewares/ authentication.js errorHandler.js findSearchSortPage.js logger.js permissions.js upload.js models/ brand.js category.js firm.js product.js purchase.js sale.js token.js user.js routes/ auth.js brand.js category.js document.js firm.js index.js product.js purchase.js sale.js token.js user.js ```# StockAPI