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/Features/Schedule/ViewModels/ScheduleViewModel.swift

@@ -88,11 +88,9 @@ final class ScheduleViewModel {
         } catch let cloudKitError as CloudKitError {
             self.error = cloudKitError
             self.errorMessage = cloudKitError.errorDescription
-            print("CloudKit error loading games: \(cloudKitError.errorDescription ?? "Unknown")")
         } catch {
             self.error = error
             self.errorMessage = error.localizedDescription
-            print("Failed to load games: \(error)")
         }
 
         isLoading = false