View available inventory

[chethana613]

Goal:

As a student user of Shop Easy, I should be able to view the available inventory in the Shop Easy so that I can order items of my Interest

Acceptance Criteria:

• Upon accessing "View Available Inventory," it should display a list of food items available in the Shop Easy pantry.
• Each item in the inventory list should include product code, name, product category, quantity available, and expiration date.
• The inventory list should be updated in real-time based on the admin updates and maintain accuracy.
• Student should be able to view more details about an item by clicking on it, including a description and calories.

[ramyagovind13]

Completely implemented GET for viewing the available product details.