v1.0.1

Features v1.0.1

• Refactor scraper with retry/backoff session, source-specific timeouts, and structured logging
• Add data normalization (level/mode/skills) and robust deduplication (url+company+title)
• Add app features: quick market alert, CSV export, collection time series, and persistent Job Tracker (job_tracker.json)
• Expand test coverage for scraper normalization/deduplication and app feature helpers
• Update README.md and add README-pt-br.md with cross-links between both docs
• Ignore local tracker state in .gitignore