Backend Deployement - II

[Piryanshu88]

• [x] make products models
• [x] /products/men for men clothes data
• [x] /products/women for women clothes data
• [x] /products/baby for baby clothes data
• [x] /products/sale getting the sale
• [x] give the query for category
• [x] give the sorting
• [x] give pagination
• [x] default limit will be 15
• [x] make cart model
• [x] give routes for the same
• [x] deploy it on cyclic