Remove debug prints and fix build warnings

- Remove all print statements from planning engine, data providers, and PDF generation
- Fix deprecated CLGeocoder usage with MKLocalSearch for iOS 26
- Fix Swift 6 actor isolation by converting PDFGenerator/ExportService to @MainActor
- Add @retroactive to CLLocationCoordinate2D protocol conformances
- Fix unused variable warnings in GameDAGRouter and scenario planners
- Remove unreachable catch blocks in SettingsViewModel

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

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

SportsTime/Core/Services/LocationPermissionManager.swift

@@ -96,9 +96,7 @@ extension LocationPermissionManager: CLLocationManagerDelegate {
     }
 
     nonisolated func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
-        Task { @MainActor in
-            print("Location error: \(error.localizedDescription)")
-        }
+        // Location error handled silently
     }
 }