v1.0.11: Fix Windows symlink error [WinError 1314]

Improved symlink fallback for users without Developer Mode or Admin:
- Try hardlinks first (works on same volume without admin)
- Properly resolve relative paths using .resolve()
- Handle race conditions when source file is still downloading
- Clean up existing files before creating new ones
- Better error messages when source file not found

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Fix installer to use folder-based build output

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

v1.0.9: Add batch processing and numeric value extraction

- Add folder selection for batch processing PDFs
- Add "Include subfolders" option for recursive scanning
- Support drag-and-drop of folders onto drop zone
- Add "Add Files..." and "Add Folder..." buttons to file queue
- Extract numeric values when no tables found in PDF
- Context-based tagging of values (currency, percentage, date, etc.)
- Export extracted values to JSON, CSV, and Excel with summary

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

v1.0.8: Package portable version as zip file

- Create PDF_Extractor_Portable.zip instead of bare .exe
- Makes it clearer this is a portable/extractable version

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

v1.0.7: Improve UI contrast and consolidate table exports

- Fix text contrast in drop zone and output folder path for dark mode
- Export all tables to single Excel file with multiple worksheets
- Each table appears as a separate tab (Table_1, Table_2, etc.)
- CSV files remain individual (format limitation)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Release v1.0.6 - Fix Windows symlink error with monkey-patch

Release v1.0.5 - Exhaustive PDF extraction with pictures, formulas, a…

…nd code detection

Release v1.0.4 - Add macOS safeguards and fallback directory for mode…

…l cache

Release v1.0.3 - Fix Windows symlink issue with runtime hook

Release v1.0.2 - Fix Windows symlink privilege error