New crawler: app/crawlers/openinsider_top.py\n- Scrapes three pages (sales/purchases/officer purchases)\n- Filters rows with Value/Amount >= ,000,000 (configurable via INSIDER_MIN_AMOUNT)\n- Builds concise notifications; saves to data/openinsider_top.json
Runner: support comma-separated CRAWLER_TYPE and new openinsider_top type\n- Accepts e.g., CRAWLER_TYPE=openinsider_top,openinsider,barrons\n- Preserves order, removes duplicates; warns on unknown types\n- Uses shared schedule: RUN_DAILY_AT or CHECK_INTERVAL; initial run per crawler
Entrypoint: rename enhanced_crawler.py -> main.py\n- Update Dockerfile CMD and README references
Config & docs:\n- Reorganize .env.template into clear sections with examples\n- Update .env with multi-crawler example and INSIDER_MIN_AMOUNT\n- README: document new crawler, usage, and multi-type CRAWLER_TYPE
- Introduce app/ package with config, services (storage, notifications), API server, and crawler modules
- Add BaseCrawler and BarronsCrawler; extract notifications and storage
- Keep enhanced_crawler.py as back-compat entry delegating to app.runner
- Add template crawler for future sites
- Update README with new structure and usage
- Extend .env.template with DATA_DIR/LOG_DIR options