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/SwissModernist/HomeContent_SwissModernist.swift

@@ -72,6 +72,13 @@ struct HomeContent_SwissModernist: View {
                             .padding(.horizontal, 24)
                     }
 
+                    // Planning tips
+                    if !displayedTips.isEmpty {
+                        TipsSection(tips: displayedTips)
+                            .padding(.top, 64)
+                            .padding(.horizontal, 24)
+                    }
+
                     // FOOTER
                     swissFooter
                         .padding(.top, 80)