chore: add custom categorization for high return stocks over 3 months to MARKET_TICKERS.py

Merge pull request #134 from ironcladgeek/fix/issue-133/historical-fundamental-data

feat(docs): add comprehensive fundamental metrics cheatsheet

fix(data): import timedelta for historical price calculations in YahooFinanceProvider

feat(data): add comprehensive valuation and growth metrics to historical fundamental data

fix(data): fetch historical prices from yfinance instead of relying on PriceDataManager

fix(tools): use historical prices in FinancialDataFetcherTool when historical_date is set

Merge pull request #132 from ironcladgeek/feat/issue-127/data-collection-pipeline

feat(db): prioritize company_info analyst ratings with fallback to analyst_data

fix(db): extract analyst_target_price from company_info instead of analyst_data

feat(db): add sell_count and strong_sell_count to fundamental snapshots

test: add comprehensive test suite for collect-fundamentals command

feat(db): improve fundamental snapshot storage and field mapping

fix(collect): use Alpha Vantage for current data collection

feat(cron): add bash script for fundamental data collection