feat(auth): add input validation for registration and login using Zod#42

Ayushivam22 merged 1 commit intoOPCODE-Open-Spring-Fest:mainOPCODE-Open-Spring-Fest/collab-canvas:mainfrom

Shreyanshi210205:shreyanshi_zodShreyanshi210205/collab-canvas:shreyanshi_zodCopy head branch name to clipboard