Add Stadium Progress system and themed loading spinners

Stadium Progress & Achievements:
- Add StadiumVisit and Achievement SwiftData models
- Create Progress tab with interactive map view
- Implement photo-based visit import with GPS/date matching
- Add achievement badges (count-based, regional, journey)
- Create shareable progress cards for social media
- Add canonical data infrastructure (stadium identities, team aliases)
- Implement score resolution from free APIs (MLB, NBA, NHL stats)

UI Improvements:
- Add ThemedSpinner and ThemedSpinnerCompact components
- Replace all ProgressView() with themed spinners throughout app
- Fix sport selection state not persisting when navigating away

Bug Fixes:
- Fix Coast to Coast trips showing only 1 city (validation issue)
- Fix stadium progress showing 0/0 (filtering issue)
- Remove "Stadium Quest" title from progress view

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

SportsTime/Features/Home/Views/HomeView.swift

@@ -16,6 +16,7 @@ struct HomeView: View {
     @State private var selectedTab = 0
     @State private var suggestedTripsGenerator = SuggestedTripsGenerator()
     @State private var selectedSuggestedTrip: SuggestedTrip?
+    @State private var tripCreationViewModel = TripCreationViewModel()
 
     var body: some View {
         TabView(selection: $selectedTab) {
@@ -83,6 +84,15 @@ struct HomeView: View {
             }
             .tag(2)
 
+            // Progress Tab
+            NavigationStack {
+                ProgressTabView()
+            }
+            .tabItem {
+                Label("Progress", systemImage: "chart.bar.fill")
+            }
+            .tag(3)
+
             // Settings Tab
             NavigationStack {
                 SettingsView()
@@ -90,11 +100,11 @@ struct HomeView: View {
             .tabItem {
                 Label("Settings", systemImage: "gear")
             }
-            .tag(3)
+            .tag(4)
         }
         .tint(Theme.warmOrange)
         .sheet(isPresented: $showNewTrip) {
-            TripCreationView(initialSport: selectedSport)
+            TripCreationView(viewModel: tripCreationViewModel, initialSport: selectedSport)
         }
         .onChange(of: showNewTrip) { _, isShowing in
             if !isShowing {
@@ -110,6 +120,7 @@ struct HomeView: View {
             NavigationStack {
                 TripDetailView(trip: suggestedTrip.trip, games: suggestedTrip.richGames)
             }
+            .interactiveDismissDisabled()
         }
     }