a866f527b2
- Added pid filter toggle and load-older pagination controls to the debug log viewer. - Introduced ctrl+o and enter shortcuts plus load-older row to page earlier logs while keeping the newest 50 visible. - Adjusted cursor and selection to ignore non-log rows, allow select-all, and keep expansion anchored when rebuilding. - Parsed pids from JSON log lines, read full log files for viewing, and covered pid filtering and pagination in tests.