- Add Hetzner Cloud server creation option to onboarding flow
- Change grid from 2 to 3 columns to accommodate all server options
- Mark both Hetzner and Remote Server as "Recommended"
- Fix Hetzner card height to match other cards
- Remove "select existing server" phase - onboarding always creates new servers
- Fix project loading on page refresh in Project Setup phase
- Fix browser back button navigation - remove aggressive restartBoarding() call
- Fix SSH key dropdown to not auto-select first key - require explicit selection
- Make checkpoint titles more prominent across all phases
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Co-Authored-By: Claude <noreply@anthropic.com>