feat: per-user calendar, email auth, personal events, color coding, profile drawer, telegram bot start command

restructure of the website with login and register pages.

Merge branch 'main' of https://github.com/yadnyesh18/Kalnirnay

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login and signup + her0

Remove .env from repo

updated gitignore and bot

Added frontend_version-1

Removed .env from tracking

Removed node_modules and updated gitignore

pushed backend code, bot & ocr working

Second commit

first commit