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/TipsSection.swift

@@ -0,0 +1,43 @@
+//
+//  TipsSection.swift
+//  SportsTime
+//
+//  Shared component for displaying planning tips across all home content variants.
+//  Uses Theme colors to adapt to light/dark mode and various design styles.
+//
+
+import SwiftUI
+
+struct TipsSection: View {
+    let tips: [PlanningTip]
+
+    @Environment(\.colorScheme) private var colorScheme
+
+    var body: some View {
+        if !tips.isEmpty {
+            VStack(alignment: .leading, spacing: Theme.Spacing.sm) {
+                Text("Planning Tips")
+                    .font(.headline)
+                    .foregroundStyle(Theme.textPrimary(colorScheme))
+
+                VStack(spacing: Theme.Spacing.xs) {
+                    ForEach(tips) { tip in
+                        TipRow(icon: tip.icon, title: tip.title, subtitle: tip.subtitle)
+                    }
+                }
+                .padding(Theme.Spacing.md)
+                .background(Theme.cardBackground(colorScheme))
+                .clipShape(RoundedRectangle(cornerRadius: Theme.CornerRadius.medium))
+            }
+        }
+    }
+}
+
+#Preview {
+    let tips = PlanningTips.random(3)
+    VStack {
+        TipsSection(tips: tips)
+            .padding()
+    }
+    .background(Color.gray.opacity(0.1))
+}