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/Variants/SeatGeek/HomeContent_SeatGeek.swift

@@ -65,7 +65,13 @@ struct HomeContent_SeatGeek: View {
                 // Browse by sport
                 browseBySportSection
                     .padding(.horizontal, 16)
-                    .padding(.bottom, 32)
+
+                // Planning tips
+                if !displayedTips.isEmpty {
+                    TipsSection(tips: displayedTips)
+                        .padding(.horizontal, 16)
+                        .padding(.bottom, 32)
+                }
             }
         }
         .background(bgColor.ignoresSafeArea())