Daichi Narushima
9957b0a1de
* Add generic MT5 SDK and SQLite rate loader * Fix MT5 latest rates connection reuse * Make MT5 summary export safe * Address PR review feedback for SDK and SQLite rate loader. Reuse parse_sqlite_timestamp for rate time parsing, document empty-table errors, tighten tests, and align docs with require_existing=True. Co-authored-by: Cursor <cursoragent@cursor.com> --------- Co-authored-by: Cursor <cursoragent@cursor.com>