- MoexHttpClient: infrastructure (axios, rate limiter, circuit breaker)
- MoexSecuritiesClient: search and security descriptions
- MoexMarketDataClient: share/bond market data and batch queries
- MoexCandlesClient: candle data
- MoexHistoryClient: share/bond history
- MoexDividendsClient: dividend data
- Removed @Global() from MoexClientModule
- Updated all 7 consumers with explicit DI
- All 141 tests passing
- Add buyPrice and buyDate to positions for PnL tracking
- Implement backend analytics service for real-time portfolio performance
- Add server-side security screener with filtering, sorting, and pagination
- Update frontend UI with analytics summaries and sortable screener table
- Optimize MOEX API calls with batch fetching and portfolio-specific caching
- Add unit tests for analytics and screener services