Freighter countdowns, log indicator, per-building stories
Freighter polish and a log indicator, then a tidy-up of the Storybook building stories.
Added 3
- Per-spaceport freighter countdown timers
- Freighter speed debug controls
- Log count indicator in the top bar
Changed 4
- Storybook building showcase split into per-building stories
- Single selection atom for all entities
- Type-safe branded building IDs
- Log buffer cleared on reload
Fixed 3
- Freighters skipping their departure countdown
- Log clear race condition
- Spaceport click area