Update for HuggingFace Spaces deployment

Fix authentication and database issues

chore: Add HF tokens to gitignore and remove from cache

docs: Update README with Phase V completion - 100% delivered

feat: Phase 5 Complete - Production-Ready AI Todo Application 🎉

docs: Add complete tomorrow implementation plan - 100% completion goal

docs: Add tomorrow's resume guide - all work saved and ready to continue

feat: Phase 5 complete - Full stack AI Todo application with Dapr and Kafka

fix: change cors_origins type to str|list to prevent JSON parsing

fix: add CORS_ORIGINS string-to-list parser for env variables

fix: add default JWT_SECRET for development

docs: complete Phase 4 requirements documentation

docs: comprehensive README for Phase 1-4 evolution

fix: await params in Next.js 15+ API routes

docs: add comprehensive security guide

Add .gitignore to exclude .env files

Phase 4: Infrastructure, Docker, Kubernetes, Chatbot with Qwen API

docs: add final diagnosis and truth report

docs: add production recovery status report

docs: add final completion summary

docs: add comprehensive deployment fix guides

chore: remove conflicting main.py entry point

fix: prevent chat window left overflow on mobile (Issue 4)

feat: add email reminder system

fix: improve mobile responsiveness for AI chat components

feat: Phase 3 AI Assistant Integration - Complete Implementation

chore: trigger Vercel deployment for floating chat widget

feat: add floating chat widget for Phase-II pages

fix: resolve StopIteration by making entire stack synchronous

fix: use synchronous client to resolve StopIteration error

fix: resolve StopIteration error in async generator

feat: latest changes and deployment documentation

docs: add Phase III deployment complete summary

fix: import getToken from auth library instead of useAuth

feat: Phase III - AI-Powered Todo Chatbot (Complete)

docs: add final deployment report - 100% COMPLETE

fix: add proper HF README with SDK config

chore: remove old README

fix: minimal README for HF SDK detection

docs: add deployment status report

docs: update HF README with better description

fix: update port config and login redirect

fix: minimal README for SDK detection

fix: simplify README YAML for HF SDK detection

trigger: rebuild for environment variables

feat: add Hugging Face Spaces deployment configuration

feat: add Hugging Face AI integration for todo generation

feat: deploy frontend to Vercel

feat: complete Phase 2 SaaS Full-Stack Todo Application

feat: complete Phase I console-based in-memory todo app