fix(trip): remove buffer days from trip planner

Buffer days added no value to trip planning. Itineraries now show
only game days and necessary travel days without extra padding.

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

SportsTime/Features/Trip/ViewModels/TripCreationViewModel.swift

@@ -77,9 +77,6 @@ final class TripCreationViewModel {
         }
     }
 
-    // Trip duration for game-first mode (days before/after selected games)
-    var tripBufferDays: Int = 2
-
     // Games
     var mustSeeGameIds: Set<UUID> = []
     var availableGames: [RichGame] = []
@@ -174,11 +171,7 @@ final class TripCreationViewModel {
         let gameDates = selectedGames.map { $0.game.dateTime }
         guard let earliest = gameDates.min(),
               let latest = gameDates.max() else { return nil }
-
+        return (earliest, latest)
-        let calendar = Calendar.current
-        let bufferedStart = calendar.date(byAdding: .day, value: -tripBufferDays, to: earliest) ?? earliest
-        let bufferedEnd = calendar.date(byAdding: .day, value: tripBufferDays, to: latest) ?? latest
-        return (bufferedStart, bufferedEnd)
     }
 
     // MARK: - Actions
@@ -459,7 +452,6 @@ final class TripCreationViewModel {
         selectedSports = [.mlb]
         startDate = Date()
         endDate = Date().addingTimeInterval(86400 * 7)
-        tripBufferDays = 2
         mustSeeGameIds = []
         numberOfStops = 5
         leisureLevel = .moderate

SportsTime/Features/Trip/Views/TripCreationView.swift

@@ -66,7 +66,6 @@ struct TripCreationView: View {
                         // Sports + Game Picker
                         sportsSection
                         gameBrowserSection
-                        tripBufferSection
 
                     case .locations:
                         // Locations + Sports + optional games
@@ -493,34 +492,6 @@ struct TripCreationView: View {
         }
     }
 
-    private var tripBufferSection: some View {
-        ThemedSection(title: "Trip Duration") {
-            ThemedStepper(
-                label: "Buffer Days",
-                value: viewModel.tripBufferDays,
-                range: 0...7,
-                onIncrement: { viewModel.tripBufferDays += 1 },
-                onDecrement: { viewModel.tripBufferDays -= 1 }
-            )
-
-            if let dateRange = viewModel.gameFirstDateRange {
-                HStack {
-                    Text("Trip window:")
-                        .font(.system(size: Theme.FontSize.caption))
-                        .foregroundStyle(Theme.textSecondary(colorScheme))
-                    Spacer()
-                    Text("\(dateRange.start.formatted(date: .abbreviated, time: .omitted)) - \(dateRange.end.formatted(date: .abbreviated, time: .omitted))")
-                        .font(.system(size: Theme.FontSize.caption, weight: .medium))
-                        .foregroundStyle(Theme.warmOrange)
-                }
-            }
-
-            Text("Days before first game and after last game for travel/rest")
-                .font(.system(size: Theme.FontSize.micro))
-                .foregroundStyle(Theme.textMuted(colorScheme))
-        }
-    }
-
     private var sportsSection: some View {
         let sports = Sport.supported
         let rows = sports.chunked(into: 4)