feat(home): restore planning tips and add map buttons to itinerary rows

- Create shared TipsSection component for displaying planning tips
- Add TipsSection to all 22 home content variants
- Fix displayedTips population with onAppear in HomeView
- Add map buttons to GameRowCompact (opens stadium in Apple Maps)
- Add map buttons to TravelRowView (opens driving directions)
- Add map buttons to CustomItemRowView (opens location when GPS available)
- Add AppleMapsLauncher.openLocation() and openDirections() methods

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

SportsTime/Features/Home/Views/HomeView.swift

@@ -104,6 +104,11 @@ struct HomeView: View {
                 await suggestedTripsGenerator.generateTrips()
             }
         }
+        .onAppear {
+            if displayedTips.isEmpty {
+                displayedTips = PlanningTips.random(3)
+            }
+        }
         .sheet(item: $selectedSuggestedTrip) { suggestedTrip in
             NavigationStack {
                 TripDetailView(trip: suggestedTrip.trip)