Implement Redis Caching on Food and Cart Routes

[rishyym0927]

Description:
Optimize the food and cart routes by implementing caching with Redis to reduce database calls and improve performance.

Tasks:

• Install and configure Redis in the project.
• Add Redis caching to the food route:
  • Cache frequently accessed food data.
  • Implement cache invalidation strategy for updates.
• Add Redis caching to the cart route:
  • Cache user-specific cart data.
  • Implement appropriate expiration time for cart cache.
• Test caching functionality and validate performance improvements.