- Add umya-spreadsheet v2.3 dependency (preserves charts, styles, images, formulas, macros, comments)
- Rewrite storage.rs to use umya-spreadsheet for read/write
- Keep original workbook in memory during edit session
- On cell edit: modify only that cell via update_xlsx_cell()
- On save: write full workbook via save_workbook_to_drive()
- Preserve all Excel features: merged cells, frozen panes, comments, styles
- Extract cell styles (font, color, background, alignment)
- Parse and preserve merge ranges
- Support formula preservation with = prefix handling
- Add rust_xlsxwriter for Excel export with formatting support
- Add docx-rs for Word document import/export with HTML conversion
- Add PPTX export support with slides, shapes, and text elements
- Refactor sheet module into 7 files (types, formulas, handlers, etc)
- Refactor docs module into 6 files (types, handlers, storage, etc)
- Refactor slides module into 6 files (types, handlers, storage, etc)
- Fix collaboration modules (borrow issues, rand compatibility)
- Add ooxmlsdk dependency for future Office 2021 features
- Fix type mismatches in slides storage
- Update security protection API router type
Features:
- Excel: Read xlsx/xlsm/xls, write xlsx with styles
- Word: Read/write docx with formatting preservation
- PowerPoint: Write pptx with slides, shapes, text
- Real-time collaboration via WebSocket (already working)
- Theme-aware UI with --sentient-* CSS variables
Add security_protection.rs with 8 new BASIC keywords:
- SECURITY TOOL STATUS - Check if tool is installed/running
- SECURITY RUN SCAN - Execute security scan
- SECURITY GET REPORT - Get latest scan report
- SECURITY UPDATE DEFINITIONS - Update signatures
- SECURITY START SERVICE - Start security service
- SECURITY STOP SERVICE - Stop security service
- SECURITY INSTALL TOOL - Install security tool
- SECURITY HARDENING SCORE - Get Lynis hardening index
Also:
- Registered protection routes in main.rs
- Added Security Protection category to keywords list
- All functions use proper error handling (no unwrap/expect)
- Add generate_secure_password() for OTP generation during admin bootstrap
- Display admin credentials (username/password) in console on first run
- Save credentials to ~/.gb-setup-credentials file
- Fix Zitadel client to support PAT token authentication
- Replace OAuth2 password grant with Zitadel Session API for login
- Fix get_current_user to fetch user data from Zitadel session
- Return session_id as access_token for proper authentication
- Set email as verified on user creation to skip verification
- Add password grant type to OAuth application config
- Update directory_setup to include proper redirect URIs
