fix : Implement Redis Caching for Database Queries (closes #873)

[Pratikshya32]

Summary

• Add standard Redis get and set cache functions using ioredis
• Implement TTL invalidation and error fallback to database

Closes #873

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[Pratikshya32]

Hello! I have created a pull request resolving this issue: #898.

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[github-actions]

👋 Hey @Pratikshya32, it looks like you didn't use our PR template!

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[github-actions]

🚨 Hey @Pratikshya32, the CI Pipeline is failing on this PR and it has been marked as status:blocked.

Please fix the issues before this can be reviewed. Here's how:

1. Run checks locally before pushing:

npm run format:check   # Check Prettier formatting
npm run lint           # Run ESLint
npm run typecheck      # TypeScript type check
npm run test           # Run unit tests (Vitest)
npm run build          # Verify production build passes

2. Auto-fix common issues:

npm run format         # Auto-fix formatting with Prettier
npm run lint -- --fix  # Auto-fix lint errors where possible

3. Check the full failure log here:
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[Aamod007]

@Pratikshya32 Make PR as per guidelines #87 refer this