refactor: remove legacy trip creation flow, extract shared components

- Delete TripCreationView.swift and TripCreationViewModel.swift (unused)
- Extract TripOptionsView to standalone file
- Extract DateRangePicker and DayCell to standalone file
- Extract LocationSearchSheet and CityInputType to standalone file
- Fix TripWizardView to pass games dictionary to TripOptionsView
- Remove debug print statements from TripDetailView

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

SportsTime/Features/Trip/Views/TripDetailView.swift

@@ -384,7 +384,9 @@ struct TripDetailView: View {
         let dayStart = calendar.startOfDay(for: date)
         let allGameIds = trip.stops.flatMap { $0.games }
 
-        return allGameIds.compactMap { games[$0] }.filter { richGame in
+        let foundGames = allGameIds.compactMap { games[$0] }
+
+        return foundGames.filter { richGame in
             calendar.startOfDay(for: richGame.game.dateTime) == dayStart
         }.sorted { $0.game.dateTime < $1.game.dateTime }
     }