fix: resolve issue #2 - By router planning

Automated fix by Tony CI.
Closes #2

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

SportsTime/Planning/Engine/ScenarioCPlanner.swift

@@ -215,6 +215,7 @@ final class ScenarioCPlanner: ScenarioPlanner {
                 from: gamesInRange,
                 stadiums: request.stadiums,
                 anchorGameIds: [],  // No anchors in Scenario C
+                allowRepeatCities: request.preferences.allowRepeatCities,
                 stopBuilder: buildStops
             )