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/ViewModels/MapInteractionViewModel.swift

@@ -26,7 +26,7 @@ final class MapInteractionViewModel {
     }
 
     func resetToDefault() {
-        withAnimation(.easeInOut(duration: 0.5)) {
+        Theme.Animation.withMotion(.easeInOut(duration: 0.5)) {
             region = MapInteractionViewModel.defaultRegion
         }
         hasUserInteracted = false
@@ -34,7 +34,7 @@ final class MapInteractionViewModel {
     }
 
     func zoomToStadium(at coordinate: CLLocationCoordinate2D) {
-        withAnimation(.easeInOut(duration: 0.3)) {
+        Theme.Animation.withMotion(.easeInOut(duration: 0.3)) {
             region = MKCoordinateRegion(
                 center: coordinate,
                 span: MapInteractionViewModel.stadiumZoomSpan