Added

• Smart value detection for UUIDs in BINARY(16) and timestamps in integer columns
• Per-column "Display As" override via column header context menu
• iOS: safe mode, FK navigation, syntax highlighting

Fixed

• Fix excessive idle ping traffic from orphaned monitor tasks
• Fix Cmd+W save not persisting data grid changes
• Fix window sizing, selection highlight, and connection switcher errors
• Move file loading off main thread, replace timing hacks with signals