Bump version to 2.1.0

Fix 1099-B parser for noncovered securities with $0 cost basis

Update README for v2.0: mid-year estimation, new parsers, port change

Add mid-year tax estimation with paystub parsing, vesting schedule, and projection engine

Change default port from 5000 to 8080 to avoid macOS AirPlay conflict

Fix PyInstaller spec: remove non-existent data directory

Remove 7 unused standalone scripts, keep only web app pipeline

Clean up: update README for PDF-first workflow, remove unused CLI scripts

v1.0 tax-win: Full tax app with PDF parsing, web UI, and standalone .exe build

Add annual tax calculator with correct 2025 rules

Add comprehensive tax impact analysis to bonus allocation

Implement bonus allocation algorithm with corrected ROI calculation

Implement dynamic tax bracket fetching - Add current year detection using datetime - Implement multi-source tax bracket fetching from IRS, Tax Foundation, and NerdWallet - Add inflation adjustment for future years beyond 2025 - Maintain fallback to hardcoded 2025 brackets for reliability - Improve error handling and user feedback during bracket loading - All calculations now use current year tax brackets automatically

Update test_calculator.py with manual edits

Improve CSV output structure for better tax breakdown clarity