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/Components/GamesHistoryRow.swift

@@ -12,6 +12,7 @@ struct GamesHistoryRow: View {
                     .font(.title3)
                     .foregroundStyle(stadium.sport.themeColor)
                     .frame(width: 32)
+                    .accessibilityHidden(true)
             }
 
             // Visit info
@@ -38,10 +39,12 @@ struct GamesHistoryRow: View {
             Image(systemName: "chevron.right")
                 .font(.caption)
                 .foregroundStyle(.tertiary)
+                .accessibilityHidden(true)
         }
         .padding()
         .background(Color(.systemBackground))
         .clipShape(RoundedRectangle(cornerRadius: 10))
+        .accessibilityElement(children: .combine)
     }
 
     private func sportIcon(for sport: Sport) -> String {