v1.6.0

Build

• Switched from tsc to tsup bundler for single-file ESM output (no .js extension issues)
• Publish to npm

Features

• Added update check on startup, every 6h, and via Ctrl+U
• Added Copy button to update modal with npm update command
• Sort profile list ascending and version list descending

Fixes

• Clean stale folder on retry instead of throwing "already installed"
• Critical UI framework issues (layout, rendering, control lifecycle)