Chore: Debug configs for vscode

[narengogi]

Added debug configs for vscode for both wrangler and node launched gateway

1. steps to run wrangler debugger (https://blog.cloudflare.com/debugging-cloudflare-workers/)

• run npm run dev in a terminal
• in debug and run tab, select 'Wrangler debug' and run
• add a breakpoint and verify

2. Steps tp run node debugger

• In debug tab select "Node debug" and run
• add a breakpoint and verify