test(upserver): 归档存档迁移与玩法闭环回归工具

CodexOutput/upserver/KVGameLoadTests/ServiceHost/FactoryProbe.cs

@@ -0,0 +1,12 @@
+using System.Reflection;
+using game.PlayerDataStorage;
+int checkedTypes=0;
+foreach(var type in new[]{typeof(PlayerKVGameLoadCapability),typeof(PlayerKVControlledLoadCapability)})
+{
+    if(type.GetMethod("CreateForValidation",BindingFlags.Static|BindingFlags.Public|BindingFlags.NonPublic)!=null || type.IsPublic ||
+       type.GetConstructors(BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Instance).Any(c=>!c.IsPrivate))
+    {Console.WriteLine("FAIL player build capability construction surface");return 1;}
+    checkedTypes++;
+}
+Console.WriteLine($"PASS non-editor production capability factories absent types={checkedTypes}; compile probe only, no Unity player/package produced");
+return 0;