- Add JWT auth guard with Bearer token and cookie support
- Update .env.example files with PASSWORD_PEPPER documentation
- Update seeder to use PASSWORD_PEPPER for password hashing
- Update seeder README with hash verification examples
- Fix frontend auth and page components
- Update backend JWT service and seed migration
- frontend/.env.example: Add SEEDER_API_URL
- seeder-api/.env.example: Expand with server config and backend URL
- job-scraper-multisite/.env.example: New file with scraping config
- Update gitignore files to allow .env.example tracking
