Feature: Add database cleanup script for removing old jobs

Optimize: Increase scraper job discovery

Cleanup: Remove unnecessary documentation and migration files

Fix: Add data loading to Analytics page

Fix: Disable Glassdoor and ZipRecruiter due to 403 blocking

Fix: Replace deprecated use_container_width with width parameter

Fix: Load Job Listings from Supabase instead of CSV

Fix: Resolve NameError in Overview and Job Listings pages

v4.0: Supabase migration complete - Production ready for Streamlit Cloud

feat: add data migration page for Streamlit Cloud

feat: Supabase PostgreSQL integration

Added Dev Container Folder

fix: integrate background scraper properly

Initial deployment with security features

chore: Remove GitHub Actions workflow file