port(m1): wave 7i — RoomMatch/Story/Effect app members + ROOM_URI enum (40->24)

- PlayerController.ROOM_URI nested enum (verbatim-generated).
- RoomRoot.CreateChangeSceneDialog, StoryRecoveryData.ToJsonData,
  BattlePlayerViewBase.IsSelecting, StorySelectionWorldScene.RedirectSectionId,
  EffectMgr.LoadAndInstantiate2dEffectCoroutine.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

SVSim.BattleEngine/Shim/View/StoryWorldStubs.cs

@@ -12,7 +12,7 @@ namespace Wizary.StorySelectionWorld
     public class WorldPanelView { }
     public class SectionButton { }
     public class SectionButtonView { }
-    public class StorySelectionWorldScene { }
+    public class StorySelectionWorldScene { public static int? RedirectSectionId { get; set; } }
 }
 
 namespace Wizard.Scenario2.Resource { public class ResourceManager { } }