Summary

Implements the fetch and display functions for the product list task in TypeScript.
Changes

• main.ts: Implemented fetchData() to fetch products from DummyJSON API
• main.ts: Implemented displayProducts() to render products in the HTML table
• main.ts: Implemented filter logic in applyFilters() for price and rating ranges
• main.js: Compiled JavaScript output
  Testing
• Compiled TypeScript with tsc tasks/typescript/hard/main.ts
• Main.ts changes include full implementation of all three required functions
• The code casts HTML elements to proper TypeScript types and handles empty filter values gracefully

Closes #7188

Issue Number

Issue Number: 7188