cleanup of scarpet dependencies

src/main/java/carpet/fakes/MinecraftServerInterface.java

@@ -3,6 +3,7 @@ package carpet.fakes;
 import java.util.Map;
 import java.util.function.BooleanSupplier;
 
+import carpet.script.CarpetScriptServer;
 import net.minecraft.core.RegistryAccess;
 import net.minecraft.resources.ResourceKey;
 //import net.minecraft.server.ServerResources;
@@ -19,4 +20,7 @@ public interface MinecraftServerInterface
     void reloadAfterReload(RegistryAccess newRegs);
 
     MinecraftServer.ReloadableResources getResourceManager();
+
+    void addScriptServer(CarpetScriptServer scriptServer);
+    CarpetScriptServer getScriptServer();
 }