perf: use `tsx` instead of `ts-node`

[gamemaker1]

• this makes execution of .ts files faster
• tsx also supports es modules out-of-the-box

[smohan-dw]

@gamemaker1 could you resolve the conflicts and push. I made some changes to the package.json file

[gamemaker1]

Done!

[smohan-dw]

thanks. LGTM