Optimize PDF export layout with compact columns and more space for partner names.
Add accounting period display to invoices matching Trial Balance format. Fix date
filtering to use local timezone instead of UTC. Update invoice ordering to
chronological sequence (DATAACT, NRACT, NUME).
**Backend changes:**
- Add accounting period query from calendar table
- Add currency (valuta) and cont filter support
- Change invoice ordering to chronological (DATAACT ASC, NRACT ASC, NUME)
- Add accounting_period field to InvoiceListResponse model
**Frontend changes:**
- Optimize PDF column widths (37% for partner names, compact numeric columns)
- Add custom column width support in exportUtils
- Fix date conversion from UTC to local timezone (prevents day shift)
- Add accounting period display in PDF exports
- Enhance E2E test coverage
**Cleanup:**
- Remove obsolete Trial Balance feature documentation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Cache System (Backend):
- Implemented two-tier hybrid cache: L1 (in-memory) + L2 (SQLite)
- L1 cache: Fast dictionary-based with 5-minute TTL for hot data
- L2 cache: Persistent SQLite with 1-hour TTL for warm data
- Cache decorator with automatic tier management and fallback
- Cache key generation with per-user isolation
- Event monitoring system for cache statistics
- Cache benchmarking utilities for performance testing
- Added cache management endpoints: /api/cache/stats, /api/cache/clear, /api/cache/benchmark
- Cache configuration via environment variables (CACHE_ENABLED, CACHE_L1_TTL, etc.)
Backend Services:
- Updated dashboard_service to use @cached decorator with request context
- Added cache support to invoice_service and treasury_service
- Integrated cache manager into main.py with lifespan events
- Added Request parameter to service methods for cache metadata
Frontend Enhancements:
- New CacheStatsView.vue for real-time cache monitoring dashboard
- Cache store (cacheStore.js) for state management
- Updated router to include /cache-stats route
- Navigation updates in DashboardHeader and HamburgerMenu
- Cache stats accessible from main navigation
Telegram Bot Improvements:
- Enhanced formatters with YTD comparison data
- Improved menu navigation and button layout
- Better error handling and user feedback
- Bot startup improvements with graceful shutdown
Auth & Middleware:
- Enhanced middleware with cache metadata injection
- Improved request state handling for cache source tracking
Development:
- Updated start-dev.sh with better error handling
- Added TELEGRAM_EMAIL_AUTH_PLAN.md documentation
- Updated requirements.txt with aiosqlite for async SQLite
Performance:
- L1 cache provides <1ms response for hot data
- L2 cache provides ~5ms response for warm data
- Database queries only for cold data or cache misses
- Cache hit rates tracked and displayed in real-time
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
