4321e094a3
Restructure dashboard from [Monitors 70% | Logs 30%] to [Monitors 45% | Detail 55%] master-detail layout. Detail panel now sits beside the monitor list instead of below it, keeping dashboard context visible during inspection. - Detail panel renders in horizontal split (right of monitors) - Logs sidebar removed; `l` key opens fullscreen logs directly - recalcLayout no longer subtracts detail height from table rows - Remove unused renderCompactLogLine/viewLogsSidebar (Phase 4 recreates)