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/Settings/ViewModels/SettingsViewModel.swift

@@ -78,15 +78,11 @@ final class SettingsViewModel {
         isSyncing = true
         syncError = nil
 
-        do {
-            // Trigger data reload from provider
-            await AppDataProvider.shared.loadInitialData()
+        // Trigger data reload from provider
+        await AppDataProvider.shared.loadInitialData()
 
-            lastSyncDate = Date()
-            UserDefaults.standard.set(lastSyncDate, forKey: "lastSyncDate")
-        } catch {
-            syncError = error.localizedDescription
-        }
+        lastSyncDate = Date()
+        UserDefaults.standard.set(lastSyncDate, forKey: "lastSyncDate")
 
         isSyncing = false
     }