- Add brew_time INTEGER column to brews table (nullable, stored as seconds)
- Display as M:SS format with stepper control (+/-5s) in add form
- Replace ratio with brew time in brew list Recipe column
- Show brew time in brew cards and timeline events
- Add --brew-time CLI flag and update bootstrap script (1:45-2:45 range)
- Load last 10 brews instead of 3, display in horizontal scroll
- Extract brew card into reusable partial with portrait layout
- Add grinder_model field to BrewView for compact card display
- Move brew-again button to top-right icon, truncate long names
