feat: add WCAG AA accessibility app-wide, fix CloudKit container config, remove debug logs

- Add VoiceOver labels, hints, and element grouping across all 60+ views
- Add Reduce Motion support (Theme.Animation.prefersReducedMotion) to all animations
- Replace fixed font sizes with semantic Dynamic Type styles
- Hide decorative elements from VoiceOver with .accessibilityHidden(true)
- Add .minimumHitTarget() modifier ensuring 44pt touch targets
- Add AccessibilityAnnouncer utility for VoiceOver announcements
- Improve color contrast values in Theme.swift for WCAG AA compliance
- Extract CloudKitContainerConfig for explicit container identity
- Remove PostHog debug console log from AnalyticsManager

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

SportsTime/Features/Progress/Views/VisitDetailView.swift

@@ -149,6 +149,7 @@ struct VisitDetailView: View {
                 Image(systemName: visit.sportEnum?.iconName ?? "sportscourt")
                     .font(.largeTitle)
                     .foregroundStyle(sportColor)
+                    .accessibilityLabel(visit.sportEnum?.displayName ?? "Sport")
             }
 
             VStack(spacing: Theme.Spacing.xs) {
@@ -188,6 +189,7 @@ struct VisitDetailView: View {
             HStack {
                 Image(systemName: "sportscourt.fill")
                     .foregroundStyle(sportColor)
+                    .accessibilityHidden(true)
                 Text("Game Info")
                     .font(.body)
                     .foregroundStyle(Theme.textPrimary(colorScheme))
@@ -232,6 +234,7 @@ struct VisitDetailView: View {
             HStack {
                 Image(systemName: "info.circle.fill")
                     .foregroundStyle(Theme.warmOrange)
+                    .accessibilityHidden(true)
                 Text("Details")
                     .font(.body)
                     .foregroundStyle(Theme.textPrimary(colorScheme))
@@ -292,6 +295,7 @@ struct VisitDetailView: View {
             HStack {
                 Image(systemName: "note.text")
                     .foregroundStyle(Theme.routeGold)
+                    .accessibilityHidden(true)
                 Text("Notes")
                     .font(.body)
                     .foregroundStyle(Theme.textPrimary(colorScheme))