Fix header formatting in README.md

Add Netlify configuration file netlify.tomlone file add

Clear sensitive data from environment variable examples

Fix: Add config.js to signup.html

Make Google Sheets optional and add deployment guide

Add config.js file for dynamic API URL

Add dynamic API URL configuration for local and production

Fix auth_models.py import - final deployment fix

Add missing gspread and oauth2client dependencies

Fix Render deployment: use Python 3.11.9 and update pydantic

all files changes

main.py changes

main.py changes

Added pydantic==2.4.2 in requirements.txt

requirements.text add in pydantic==2.4.2