feat: update oracle facts to sqlite#84

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beranalpa wants to merge 5 commits intocortensor:mainfrom

beranalpa:dev-beranalpa

Commits on Jan 5, 2026

feat: move oracle facts to sqlite
beranalpa
committed

Commits on Jan 9, 2026

feat: update persistent history and streaming progress
beranalpa
committed

Commits on Jan 10, 2026

Improve analysis reliability and caching
beranalpa
committed

Commits on Jan 11, 2026

Summary: All config moved to .env, improved currency and timezone handling, enhanced error management, and prepared competitor mapping for NASDAQ top 100
beranalpa
committed

Commits on Jan 12, 2026

feat: improve stability, config validation, and thread handling
beranalpa
committed