feat: integrate real Alpaca orders in detail page and chart with layer toggles

feat: Add authentication, charting, and dark mode

feat: Implement secure sync button with live API status and adaptive polling

Optimize YF modules and fix TS types

Optimize Yahoo Finance requests: Reduced BATCH_SIZE to 5 and added 429 retry logic

Improve logging for Yahoo Finance errors and add debug script

Remove deprecated Yahoo Finance modules

feat: Implement Munger Engine API with v1 routes, data storage, core logic, and Docker deployment configuration.