v2.0.8

Database Schema (Migration 069)

• Added original_currency VARCHAR(3) column (default 'USD')
• Added exchange_rate DECIMAL(20, 10) column (default 1.0)
• Added original value columns for entry price, exit price, P&L, commission, and fees in source currency

Backend - Finnhub API

• Added getForexRate() method to fetch historical exchange rates
• 24-hour caching for forex rates
• Supports any currency pair with automatic fallback

Backend - Currency Converter Utility

• convertToUSD() - Converts single monetary values
• convertTradeToUSD() - Converts entire trade objects with all monetary fields
• userHasProAccess() - Validates Pro tier requirement

Backend - CSV Parser

• Added detectCurrencyColumn() for case-insensitive currency field detection
• Pro tier enforcement with "CURRENCY_REQUIRES_PRO:" error prefix
• Stores currency context for broker-specific parsers

Backend - Trade Controller

• Currency conversion logic runs after CSV parsing
• Maps each trade to its currency from original CSV records
• Converts all trades before database insertion
• Works with all broker formats

Backend - Trade Model

• Updated Trade.create() to accept and store currency fields
• Saves both original currency values and USD conversions

Full Changelog: v2.0.7...v2.0.8